Monday, September 30, 2019

Health Care Communication Methods Essay

This notice is part of an information package I, as the administrator of the Shady Pines Nursing Home, will be sending out to both the staff here at the center and to the administrative staff of the Rolling Hills Corporation. This information will help facilitate the transfer of those residents here at Shady Pines that no longer fall under the prevue of the new corporate guidelines. As some of the residents have communication issues or have no local family support, we as their caregivers need to ensure that all methods of communication are utilized to ensure a smooth relocation situation. Some of these methods will include the more traditional types, such as letters or phone calls to the guardians of those affected by the relocation (Du Prà ©, 2005). Other methods available for our use will be electronic in nature. One type of electronic communication is email (Du Prà ©, 2005). Social media communication types, such as texts to the guardians, will be used when all other types of co mmunication has failed. Each of these types of communication will also be used within the Shady Pines facility, to keep all staff updated on any changes that indubitably occur and to help ease the transition as well. Communication between the staff at Shady Pines and Rolling Hills is vital also, so that any conflicts can be handled efficiently. As I mentioned before, one of the different types of communication we have available to us is what many consider the traditional format. This type includes such methods as phone calls and letters to the guardians of the residents who are on the list to be moved (Du Prà ©, 2005). Please make sure to verify all contact information before releasing the minimal details in either the letters or phone calls. The team needs to make all conscious effort to follow all HIPAA regulations with these  communications. Contact your department manager if you have questions before sending out the written correspondences. We need to make the letters as easy to understand as possibl e. Letters are more secure than some other types of interaction in that the letter is addressed to the corresponding person. We will be using interdepartmental memos for the various correspondences within the Shady Pines facility. I see more phone conversations between our center and the Rolling Hills staff as this is a faster method of staying in touch with our new sister agency. Another method we will make use of will be emailed communication. Some of the residents’ guardians will have left their contact information, but there again, please be sure to follow all HIPAA regulations when including personal health information in said emails. This type of communication is sometimes quicker than letters, depending on the person’s access to a computer network. Email may not be the most secure method of communication. If a person uses a Smartphone as their access point and it is lost or stolen, then the emails and all personal health information (PHI) can be accessed by unauthor ized people. The last method I mentioned falls under the social media category. Methods such as texting, or posting any type of PHI on a social media site is strictly against all HIPAA policies, both state and federal. The best our contact staff can use the text messages for is to encourage the guardian to make contact with the center on an important matter. I have plans in the works to create a specific department to handle the details of contact between both the guardians, as well as the residents affected by the potential move. I plan to follow the same guidelines that the Health Resources and Services Administration (HRSA) have in place to manage the many different departments under the Department of Health and Human Services (HHS) umbrella. According to Draper (2014), â€Å"These communication mechanisms include the agency’s operational planning process; crosscutting workgroups and meetings; and regular communications among the Office of the Administrator, leaders in the bureaus and offices, and agency staff† (p. 18). Using these different processes will help keep everyone in the communication loop and give everyone the support needed during this merger of our two agencies. I have plans to continue this method of communication after the merger is complete to help insure the continuation of efficient interaction between both centers. As most of our residents are in the  older age category, we need to take particular interest in how we pass along the transfer information to those who require it. We should not discriminate on the resident’s ages and assume that all the affected residents will feel the same about the move to a new location (Du Prà ©, 2005). Every person is an individual and should be treated as such. Be considerate with those affected, as this will be a very traumatic experience for them. According to Du Prà ©, â€Å"patients interpret their health within the arena most familiar to them – everyday life† (p. 116). That being said; it is important to be as empathic as possible, giving the resident as much information as he or she can handle to be able to understand the changing situation. Keep in mind that many of the residents have low health literacy and will not be able to understand some types of medical terminology in context. Be attentive to any stress indicators and be attentive to the feelings of those affected. I have mentioned the merger of our center with that of the Rolling Hills center. Good communication is needed to ensure that the transition from our center to the new one is a smooth one. We will be using such communication methods like phone calls, letters, email, and fax to keep all merger information up to date. Contact with the guardians of the affected residents will fall under all HIPAA regulations in the matter of the PHI given out. Keep in mind the medical literacy level of the residents involved in the move. Using the new department to keep all matters of contact organized and flowing will help increase our efficiency during this transitional period. Other information will follow listing the people who are in charge of in the transitional unit and what sections they cover. Again, if you have and questions or if any difficulties arise, please notify your department immediately. References: Draper, D. A. (2014). Review of Internal Communication Mechanisms, Staffing, and Use of Contracts. Washington DC, Maryland: GAO Reports. Retrieved from the University of Phoenix Library. Du Prà ©, A. (2005). Communicating about health: Current issues and perspectives (2nd ed). Boston, MA: McGraw Hill.

Sunday, September 29, 2019

Nanoelectronics

Abstract: Nanoelectronics refer to the use of nanotechnology on electronic components, especially transistors. Although the term nanotechnology is generally defined as utilizing technology less than 100nm in size, nanoelectronics often refer to transistor devices that are so small that inter-atomic interactions and quantum mechanical properties need to be studied extensively. As a result, present transistors (such as CMOS90 from TSMC or Pentium 4 Processors from Intel) do not fall under this category, even though these devices are manufactured under 90nm or 65nm technology. This paper is all about the use of nanotechnology in electronics The aim of Nanoelectronics is to process, transmit and store information by taking advantage of properties of matter that are distinctly different from macroscopic properties. The relevant length scale depends on the phenomena investigated: it is a few nm for molecules that act like transistors or memory devices, can be 999 nm for quantum dot where the spin of the electron is being used to process information. Microelectronics, even if the gate size of the transistor is 50 nm, is not an implementation of nanoelectronics, as no new qualitative physical property related to reduction in size are being exploited. Introduction: Nanoelectronics: fig no:1 nanoelectronics Nanoelectronics are sometimes considered as disruptive technology because present candidates are significantly different from traditional transistors. Some of these candidates include: hybrid molecular/semiconductor electronics, one dimensional nanotubes/nanowires, or advanced molecular electronics. The sub-voltage and deep-sub-voltage nanoelectronics are specific and important fields of R&D, and the appearance of new ICs operating near theoretical limit (fundamental, technological, design methodological, architectural, algorithmic) on energy consumption per 1 bit processing is inevitably. The important case of fundamental ultimate limit for logic operation is the reversible computing. Although all of these hold immense promises for the future, they are still under development and will most likely not be used for manufacturing any time soon. This is the future f nanotechnology. What is Nanoelectronics? Semiconductor electronics have seen a sustained exponential decrease in size and cost and a similar increase in performance and level of integration over the last thirty years (known as Moore's Law). The Silicon Roadmap is laid out for the next ten years. After that, either economical or physical barriers will pose a huge challenge. The former is related to the difficulty of makin g a profit in view of the exorbitant costs of building the necessary manufacturing capabilities if present day technologies are extrapolated. The latter is a direct consequence of the shrinking device size, leading to physical phenomena impeding the operation of current devices. Quantum and coherence effects, high electric fields creating avalanche dielectric breakdowns, heat dissipation problems in closely packed structures as well as the non-uniformity of dopant atoms and the relevance of single atom defects are all roadblocks along the current road of miniaturization. These phenomena are characteristic for structures a few nanometers in size and, instead of being viewed as an obstacle to future progress might form the basis of post-silicon information processing technologies. It is even far from clear that electrons will be the method of choice for signal processing or computation in the long term – quantum computing, spin electronics, optics or even computing based on (nano-) mechanics are actively being discussed. Nanoelectronics thus needs to be understood as a general field of research aimed at developing an understanding of the phenomena characteristic of nanometer sized objects with the aim of exploiting them for information processing purposes. Specifically, by electronics we mean the handling of complicated electrical wave forms for communicating information (as in cellular phones), probing (as in radar) and data processing (as in computers). Concepts at the fundamental research level are being persued world-wide to find nano-solutions to these three characteristic applications of electronics. One can group these concepts into three main categories: 1. Molecular electronics Electronic effects (e. g. electrical conductance of C60) Synthesis (DNA computing as a buzz word) 2. Quantum Electronics, Spintronics (e. g. quantum dots, magnetic effects) 3. Quantum computing Currently the most active field of research is the fabrication and characterization of individual components that could replace the macroscopic silicon components with nanoscale systems. Examples are molecular diodes , single atom switches or the increasingly better control and understanding of the transport of electrons in quantum dot structures. A second field with substantial activity is the investigation of potential interconnects. Here, mostly carbon nanotubes and self-assembled metallic or organic structures are being investigated. Very little work is being performed on architecture. Furthermore, modeling with predictive power is in a very juvenile stage of development. This understanding is necessary to develop engineering rules of thumb to design complex systems. One needs to appreciate that currently the best calculations of the conductance of a simple molecule such as C60 are off by a factor of more than 30. This has to do with the difficult to model, but non-trivial influence of the electronic contact leads. The situation in quantum computing is somewhat different. The main activities are on theoretical development of core concepts and algorithms. Experimental implementations are only starting. An exception is the field of cryptography (information transportation), where entangled photon states propagating in a conventional optical fiber have been demonstrated experimentally. Approaches to nanoelectronics: Nanofabrication: For example, single electron transistors, which involve transistor operation based on a single electron. Nanoelectromechanical systems also falls under this category. Nanofabrication can be used to construct ultradense parallel arrays of nanowires, as an alternative to synthesizing nanowires individually. Nanomaterials electronics: Besides being small and allowing more transistors to be packed into a single chip, the uniform and symmetrical structure of nanotubes allows a higher electron mobility (faster electron movement in the material), a higher dielectric constant (faster frequency), and a symmetrical electron/hole characteristic. Also, nanoparticles can be used as quantum dots. Molecular electronics: Single molecule devices are another possibility. These schemes would make heavy use of molecular self-assembly, designing the device components to construct a larger structure or even a complete system on their own. This can be very useful for reconfigurable computing, and may even completely replace present FPGA technology. Molecular electronics is a new technology which is still in its infancy, but also brings hope for truly atomic scale electronic systems in the future. This is one of many possible ways in which a molecular level diode / transistor might be synthesized by organic chemistry. A model system was proposed with a spiro carbon structure giving a molecular diode about half a nanometer across which could be connected by polythiophene molecular wires. Theoretical calculations showed the design to be sound in principle and there is still hope that such a system can be made to work. Other approaches: Nanoionics studies the transport of ions rather than electrons in nanoscale systems. Nanophotonics studies the behavior of light on the nanoscale, and has the goal of developing devices that take advantage of this behavior. Nanoelectronic devices: Radios: Nanoradios have been developed structured around carbon nanotubes. Computers: Nanoelectronics holds the promise of making computer processors more powerful than are possible with conventional semiconductor fabrication techniques. A number of approaches are currently being researched, including new forms of nanolithography, as well as the use of nanomaterials such as nanowires or small molecules in place of traditional CMOS components. Field effect transistors have been made using both semiconducting carbon nanotubes and with heterostructured semiconductor nanowires. Energy production: Research is ongoing to use nanowires and other nanostructured materials with the hope of to create cheaper and more efficient solar cells than are possible with conventional planar silicon solar cells. It is believed that the invention of more efficient solar energy would have a great effect on satisfying global energy needs. There is also research into energy production for devices that would operate in vivo, called bio-nano generators. Medical diagnostics: There is great interest in constructing nanoelectronic devices that could detect the concentrations of biomolecules in real time for use as medical diagnostics, thus falling into the category of nanomedicine. A parallel line of research seeks to create nanoelectronic devices which could interact with single cells for use in basic biological research. These devcies are called nanosensors. What needs to be done ? First, nanoelctronics is a wide open field with vast potential for breakthroughs coming from fundamental research. Some of the major issues that need to be addressed are the following: 1. Understand nanoscale transport! (closed loop between theory and experiment necessary). Most experiments and modeling concentrate on DC properties, AC properties at THz frequencies are however expected to be relevant. 2. Develop/understand self-assembly techniques to do conventional things cheaper. This has the future potential to displace a large fraction of conventional semiconductor applications. One needs to solve the interconnect problem and find a replacement of the transistor. If this can be done by self-assembly, a major cost advantage compared to conventional silicon technology would result. 3. Find new ways of doing electronics and find ways of implementing them (e. g. quantum computing; electronics modeled after living systems; hybrid Si-biological systems; cellular automata). Do not try and duplicate a transistor, but instead investigate new electronics paradigms! Do research as a graduate student in this field and lay the foundation for the Intel of the New Millenium. Objective: The last few decades has seen an exponential growth in microchip capabilities due primarily to a decrease in the minimum feature sizes. The resulting doubling of processor speed every 18 months (known as Moores Law) is, however, expected to break down for conventional microelectronics in about 15 years for both fundamental and economic reasons . The search is on, therefore, for new properties, paradigms and architectures to create a novel nanoelectronics. Conculsion: Finally, there is a third direction in nanoelectronics which will receive more attention in the future. This new field is called â€Å"spintronics†. Spintronics is concerned with electromagnetic effects in nanostructures and molecules caused by the quantized angular momentum (the spin) that is asscociated with all fundamental particles like, for example, the electron. The magnetic moment of a particle is directly proportional to its spin. Hence, if we learn to manipulate not only charge, but also spin on a single electron level, information may be stored and transported in the form of quantized units of magnetism in the future. References: 1. Melosh, N. ; Boukai, Akram; Diana, Frederic; Gerardot, Brian; Badolato, Antonio; Petroff, Pierre & Heath, James R. (2003). 2. Aviram, A. ; Ratner, M. A. (1974). â€Å"Molecular Rectifier†. Chemical Physics Letters 29: 277.? 3. Aviram, A. (1988). â€Å"{{{title}}}†. Journal of the American Chemical Society 110: 5687-5692.? 4. Postma, Henk W. Ch. ; Teepen, Tijs; Yao, Zhen; Grifoni, Milena & Dekker, Cees (2001). â€Å"Carbon nanotube single-electron transistors at room temperature†. Science 293 (5527).? :10. 1126/science. 1061797

Saturday, September 28, 2019

Negligence and Duty of Care Essay Example | Topics and Well Written Essays - 1750 words

Negligence and Duty of Care - Essay Example As the discussion stresses over the past decade or so we have seen a significant growth in the number of legal organizations offering to act for clients on a â€Å"no win, no fee† basis. The majority of cases dealt with under these conditions relate to action taken under the tort of negligence. Tony Weir argues that the tort of negligence has almost reached a position where its principle that â€Å"It is actionable unreasonably to cause foreseeable harm to others,† is the standard upon which all torts are judged, thereby eliminating the need for other torts. This is a view supported by others. In her book on the subject, Susan Hodge agrees that, â€Å"in many ways it is the most important tort.† In this paper, the intention is to examine the validity of this argument by examining the duty of care, which forms the basis of this principle. We find that, although in recent years there have been some attempts to curb the expansion; the tort of negligence is dominating tort actions. This paper highlights that although this document concentrates upon the tort of negligence, it is helpful to provide a brief understanding of Tort law in general. Tort law differs significantly from contract law, which is based upon the execution of a previously made undertaking. The key issue in tort is the protection of an individual’s rights and interests. This relates to their physical being; the property they own; their present and future fiscal position and the esteem with which they are held by society in general. The application of the law of torts generally falls within three classes. These are intentional tort, nuisance and negligence. Intentional, as the word suggests relates to a deliberate act of harm against another, for example an assault.  Ã‚   For any plan to succeed there is a need to have adequate financial muscle to power it. The government currently provides some funds used to facilitate the treatment of addicts mostly through its various public program s. Though the programs are still functional, it is necessary to expand them so that they can take in a greater number of patients and provide better treatment methods than those that are currently in use.

Friday, September 27, 2019

How has my writing changed in this semester why Essay

How has my writing changed in this semester why - Essay Example Consequently, I could not boast about great achievements in the beginning; however, I identified my weak points and developed clear goals I wanted to set. My motivation was warmed up by clear assignments, support and help of my mates and comprehensive teaching approach. Now I feel more confident when it comes to writing due to the skills I improved during this course. I have understood the line between formal and informal writing; I avoid using personal pronouns in academic essays. What is even more important, I have learned more about essay and paragraph structures. I used to deliver my thoughts in mess but now I know that every essay should have distinctive introduction, main body and conclusion. It is difficult to underestimate the contribution of my peers to my learning process. Peer-review process showed me how other people perceive what I wrote. It helped me to spot and correct my mistakes, reorganize my paragraphs and avoid meaningless sentences in writing. I started writing on the point, giving more examples, relating abstract things to real life

Thursday, September 26, 2019

Counter-Terrorism Essay Example | Topics and Well Written Essays - 500 words

Counter-Terrorism - Essay Example Following the Sept. 11th assails, associates of the Bush admin were exceedingly grave of the FISA constraints. Segments of the Patriot Act inflated the laws accomplish to tackle terrorism criminal as well as, representatives of foreign nations. However, when President Bush asked for an extended course of close watch by the National Security Agency (NSA), he chose to evade the FISA route wholly. On the revelation of these unmerited wiretaps by the media in 2005, government bureaucrats debated that working in FISA is supposedly too tiresome. The AEDPA makes the present edition of the customary habeas corpus writ. Conventionally, habeas corpus that factually denotes one ought to have the body is a defense against unlawful imprisonment. Under the law, an individual imprisoned by executive bureaucrats, military officials, guards, and jail wardens could request a court to establish whether his or her imprisonment is endorsed by law. The individual could file an appeal for the writ; also the court needs the executive bureaucrat to react in what is acknowledged as the wit "return". If the jury establishes that the imprisonment infringes the law, it gives the habeas corpus writ. As a component of its reply to the experiences of September 11, in the year 2001, Congress enacted the Patriot Act of the U.S.A. The Act turned out to be effectual right away upon being passed into rule by the nation’s head on October 26 in the year 2001. A section of the Act inflates constraints on the ownership, exploitation and right of entry to biological agents, pollutants and deliverance systems. Before the Act, national law forbade the progress, production, transmission or ownership of whichever biological agent, pollutants, or deliverance system for use as a weapon. The Act significantly expands the law by now prohibiting ownership of a biological agent, pollutants, or deliverance system of a kind or in a measure

Wednesday, September 25, 2019

Reading summary Essay Example | Topics and Well Written Essays - 500 words - 1

Reading summary - Essay Example The nature of pre-modern social life was essentially religious and it did represent the society’s collective conscious. Thus, in order to analyze this it is quite proper to have broad understanding of recent religions, which is only possible if we go back into the past and follow the manner how it progressed in history. Religions showed same conformity to some essential elements such as their outside and visible characteristics which makes them comparable to one another. Although in the course of history, religious life appeared to be complicated and diversified which Durkheim referred as difficult to distinguish such as secondary from principal, essential from accessory, popular superstitions from purest dogmas, and the beliefs from rites and even from priests to monks and laymen. With this build up, it is not easy to situate the common foundation of religious life. Lower societies are then compared to more advanced societies wherein the former being simple and with slighter development of individuality makes it easier to identify its religious foundations as compared to the latter which everything is common to all. It is thought that the more advanced a society is, the more complicated it is to trace the early beginnings of religious life. The primary religions then allow us to understand these elementary forms since the facts are simpler, not influenced, and as Durkheim see it as nearer and more closely related to the motives which have really determined these acts (Durkheim, 7). Religious origin for a long time has been known to be the first system of representations. Durkheim believed that in order to understand these representations there must be the participation as to time, space and identity of individual thoughts. However, Durkheim stated that we cannot conceive time but we can only realized that portions of our past

Tuesday, September 24, 2019

Literature Essay Example | Topics and Well Written Essays - 2500 words - 1

Literature - Essay Example However both the writers are observed to be depicting a married life that reflects the pain and desolation of the two women and this depiction adds a new dimension or meaning to marriage and relationships because the definition and importance of marriage has undergone a transformation since the old times. Also the gender roles have also undergone a change since women are now emerging as individual beings rather than a docile and a submissive counter part in a married relationship. In reference to this new meaning it is also stated, â€Å"The role of marriage in the society itself has become blurred† (Thornton, Axinn and Xie, 2007, p.5). This diverse and disillusioning representation of the institute of marriage symbolizes the despair and despondency of human race and society in the modern world. Moreover the representation of women as the victims of not only the society’s or their family’s will but also fate makes the readers realize the injustices that are done to women. Consequently such a depiction adds the strains of feminism in both the prose. Although both the writers make use of the theme of feminism in their stories yet the manner in which each author depicts it reflects the unique style and perspective of each writer. The Story of An Hour is a depiction of a woman’s tumultuous emotional journey from sadness to joy to shock and death as a result of the shock with in the time frame of one hour. The story gives an insight of a woman’s mind and the manner in which she deals with the terrible news of her husband’s death. Mrs. Mallard’s actions and reaction gives the story a lot of subtext that the readers explore because through her actions the readers explore and interpret the hidden or the underlying meaning i.e. marriage is not an institute of security and stability for women anymore in fact it is a relationship of misery and pain. The Necklace is a story about a lower middle class woman Mathilde Loisel and her marriage. The story reflects

Monday, September 23, 2019

Lab report (Using NMR) Example | Topics and Well Written Essays - 1000 words

(Using NMR) - Lab Report Example Hydrogen molecule found in the hydro carbon is the most frequently observed nuclear in the NMR spectroscopy (Orrell, Ã…  ik & Stephenson, 2010). A 2D nuclear magnetic resonance spectroscopy experiments entails a set of NMR methods which offer data that has been plotted in a space which is defined by 2 frequency axes and not a single one. The Methods of NMR that will be utilized in the experiment entails correlation spectroscopy, nuclear overhauser effect spectroscopy and the hetero nuclear single quantum correlation spectroscopy. Hetero nuclear single quantum correlation spectroscopy will detect the correlation between the nuclei of 2 different types that are divided by a bond. The method often presents a single peak per pair. The original two dimensional experiments were utilized to identify the nuclei which shared a scalar coupling. The presence of the off-diagonal often correlates the coupled partners (Orrell, Ã…  ik & Stephenson, 2010). The procedure is first conducted by collecting a sample of nuclear magnetic resonance spectrometer that will be sufficient soluble in the solvent that was requested. The samples were prepared in solid, semi-solid or NMR chromatography. The sample was collected in 5mm nuclear magnetic resonance spectrometer. The tubes were labeled with the significant concentric label. The purpose of the tubes being labeled was to ensure that the experiment is curried out sufficiently. The sample collected was sufficient enough to yield better results for the experiment since it was able to form the chromatography. In the C10H18O experiment, the experiment is often utilized to analyze coupling relationships between the protons. Clear solutions have been identified to offer the best results with turbid solutions presenting poor spectrum. To achieve the maximum solution, the solvent with the low viscosity was chosen (Orrell, Ã…  ik & Stephenson, 2010). In cases where the signal

Sunday, September 22, 2019

Miller comments Essay Example for Free

Miller comments Essay During ‘The Crucible’ the acts which unfold able some characters to empower themselves: most notably Abigail Williams, Mary Warren and even John Proctor. Some characters begin with little or no power, then abuse the situations to gain power, whereas others begin with power and lose it, sometimes justly and other times unjustly. This could be seen as a moral message for the audiences of the play, warning of power abuse which could lead to devastating consequences. In the introductory comments, Miller comments before the events begin to unfold how â€Å"†¦the children were anything but thankful for being permitted to walk straight† which shows before the witchcraft trials and accusations had begun, children were powerless under the authority of the male dominated society -children had no power to roam freely. One of the people that gained power in the play is Mary Warren, who is a servant and so is one of the lowest ranks of the Puritan society- much like the children of Salem. At first she does not have any power at all as she is taught that she has to follow orders from the Proctors, who she works for. This is seen when she â€Å"lept† with â€Å"fright† upon Proctors entrance. Yet, she manages to turn from a â€Å"mouse† to a â€Å"daughter of a prince† as she suddenly gains power from working in the court, trying possible witches. Her increasing power is also shown from her defiance of Proctor when she refuses his order of not going to â€Å"court again†, and responds that she â€Å"must† and â€Å"will be gone everyday†. It also shown through stage directions, when Mary is â€Å"terrified† of Proctor but quickly becomes â€Å"erect†, which highlights her ability to overcome her fear of Proctor because of her growing confidence and power. Mary even manages to intimidate Proctor in this part of the play. When threatened with the â€Å"whip† from Proctor, she manages to threaten him further by responding â€Å"I would have you speak civilly to me, from this out. † Mary, filled with this newly found power, is able to threaten Procter to stop beating her or she will not speak so highly of his family next time. By using the phrase â€Å"from this out† shows that Mary doesn’t usually expect that kind of treatment from the Proctor, yet now she is able to demand it because of the power gain. Again, further on in the play Mary is also able to â€Å"numb† Proctor when she overthrows his â€Å"grip† on her to tell the truth about the accusations, and instead turns on him. When pressured by Abigail and the other girls, once they start accusing Mary to save themselves, she is not able to stand her ground – which highlights her feebleness and weakness which was seen at the very start of the play. This is seen as she even admits she has â€Å"no power†. This links to her inferior position in the society and even within her social group, she is not popular, and respected. This is shown when Abigail tells Mary to â€Å"shut it† and Mercy Lewis starts â€Å"pointing† and â€Å"looking† at Mary as if she were to blame. However, the fact that Mary was able to then accuse Proctor of being â€Å"devil’s man†, who is a highly respected in the village, shows that she does have more power than she started with. But she is abusing her power, to save herself and because of her lack of power on her social circle. So, this once ‘innocent’ girl who thought they â€Å"must tell the truth† took advantage of the situation so she and her friends would not be â€Å"whipped†. Overall, Mary arguably, has the most progressive power of all the girls and possibly all of the characters in ‘The Crucible’, but that’s not to say she has the most power overall. Another character like Mary Warren who gains power throughout the play is Abigail Williams. Once shunned and scorned by the inhabitants of the village because of her â€Å"blackened name†, Abigail becomes a domineering power, and is treated like a â€Å"saint†. A mere accusation from Abigail or one of her girls is enough to convict even a well-respected inhabitant of Salem like Rebecca Nurse who does â€Å"great charities†. Even though in present day we would associate â€Å"saint† with good Samaritans, which would seem absurd to see Abigail called this in present day, she was seen in this way because in puritan society if you went against god, you went against the law. So Abigail’s act of bringing Salem’s attention to the presence of the devil, and then through the court eradicating it was seen as an act of greatness. Abigail starts off as a scared young girl which is seen through Millers stage directions, as she â€Å"quavers† when being questioned by Parris about Betty’s mysterious illness. However, soon she is able to assert her power of the girls by â€Å"smashing† Betty round the face and threatening all the girls not to tell anyone about the events of the previous night, or she will â€Å"come† to them at the â€Å"black of one terrible night†. This implies they could be her prey, and if they make a wrong move she could pounce on them, which again puts her in a domineering position. This characteristic allows her to control within the group which creates more tension because Abigail also seems to be possessive which is seen when she says â€Å"Now look you. All of you†. The repetition of â€Å"you† makes the phrase quite aggressive and short commanding sentences have a strong impact, and make Abigail seem hostile but ultimately powerful. Her empowerment is also documented as the inhabitants of Salem think the â€Å"sea parts like Israel† for Abigail, so her sins are overlooked, as people take her word to be an expression of â€Å"God’s will. † This allowed Abigail to control and manipulate even the most powerful men in Salem, which is seen when Abigail threatens that Danforth- a high court official. So, Abigail Williams, who was once powerless in general society, is a perfect example of someone who became empowered by deciding the fate of other people and, by controlling and threatening people. Although, Abigail did have a powerful status among her social group from the outset and throughout which is shown when she starts â€Å"pointing with fear† and accusing Mary of â€Å"hurting her†, and quickly all the girls chime in with her. The third character who is subtly empowered is John Proctor. Despite his prideful ways, John Proctor describes himself as a sinner. His conversation with Elizabeth in act two where he exclaims for Elizabeth to â€Å"judge him not† demonstrated his internal conflict and his own unwillingness to forgive himself for his act of lechery. There are moments when his anger and disgust towards himself burst forth, such as when he exclaims to Judge Danforth: â€Å"I hear the boot of Lucifer, I see his filthy face! And it is my face, and yours. † So, although it is not clear from the outset that John Proctor has been empowered, he has. He is able for the first time to â€Å"see some shred of goodness† in himself- his relief from his constant guilt- when he decides to deny his confession. In conclusion, all three characters were empowered through the play, which led to the unjust killing of numerous inhabitants of Salem through the false allegations of witchcraft. So, Miller uses this to show the audience the consequence of abuse of power. Abigail is the best example because she falls from her position of high power, and resorts to boarding a â€Å"ship†, in order to escape.

Saturday, September 21, 2019

Advertising on a Global Scale Essay Example for Free

Advertising on a Global Scale Essay When a company, brand, or product is marketed within several countries, a significantly different approach to advertising must be made opposed to if it was only being sold within one country. A company’s awareness of the international advertising can greatly affect how well a product is accepted by its target audience and how well it sells. The most important aspect of global advertising is an understanding of culture. This involves considering the language barriers, the cultural significance of images and signs, and the applicability that a certain product may have within different countries. Addressing these three factors, overall, can help to increase the appeal of a product or service; and it is essential that companies realize that implementing a standardized method of advertising is not always the most effective way to enter a foreign market. There have been several debates in regards to the regulation of global advertising. Two contrasting statements have been made—one that suggests that advertising standardization is the most profitable approach to international marketing, and another that promotes localization. Those who support the standardization method â€Å"†¦argue that standardizing advertising can help maintain a uniform global strategy and image of the firm, maximize the firm’s cost advantage and meet a universal need of people across the world† (Zou and Volz 2010: 57). The adaption method, however, stresses that differences and barriers between cultures, spoken languages, historical contexts, and socio-economic factors between various countries affects the way in which advertising messages are perceived and translated. It is therefore does not make sense to implement only one form of advertisement that is meant to span a variety of countries and cultures, because one single campaign cannot apply and appeal to every market worldwide. Perhaps the arguments in favor of standardizing international campaigns, particularly the language that is being used, stems from the fact that English has become the dominant language in the world. The majority of advertisers and other people who work in the global marketing industry speak English, regardless of what is their country of origin; and it appears as if many advertisers are beginning to apply this theory to the consumers. Despite the widespread use of English and the fact that is the most commonly used language in advertising worldwide, the concept of advertising standardization has been widely criticized in favor of adaptation. It is somewhat hasty to assume, after all, that all people worldwide are fluent in English, simply because most of those working in the business sector happen to speak the language. What about those in smaller towns or non-Western countries such as Cairo, Egypt? Egyptians who work in the tourist or hospitality industry are likely to speak English, but many of the average citizens—who are all potential consumers—will not necessarily speak English or be able to understand the writing. Studies have also shown that the use of a local language tends to appeal more to those who live in the area, especially within countries that perceive their spoken and written language to be a valuable part of their culture. Hornikx, Van Meurs, and De Boer write that â€Å"†¦ads that appeal to important cultural values (such as independence in the United States or loyalty in Mexico) should be more persuasive than ads that appeal to relatively unimportant cultural values (such as loyalty in the United States or independence in Mexico)† (2010: 171). Empirical studies have also proven that ads using the local language and cultural values of a country tend to be favored as opposed to those with a standardized language and advertising message (Hornikx, Van Meurs, and De Boer 2010: 171). Although it is clear that language adaption is important, the preference that locals have for their language does not imply that advertisers should not use English in foreign countries. They simply need to use English in a way that is effective in conveying the message behind a campaign, and have an understanding of how the English language is perceived in each particular market they are trying to enter. Among Chinese consumers who frequently purchase upscale or luxury goods, global advertising, brands, and products tend to be preferred over domestic good. This is because in Chinese culture, in particular, â€Å"†¦global advertising elements are valued as signs or surrogates for status, cosmopolitanism, excitement, modernity, quality, technology, and beauty† (Zou and Belk 2004: 71). If advertisers are going to use English, however, it is crucial that they simplify the language as much as possible in order to minimize the risk of misinterpretation. There is no point in using a standardized advertising campaign in China if nobody is going to understand what it says. In the Netherlands, the use of English slogans in advertising was also preferred to Dutch, so long as the slogans were easy to read and translate (Louhiala-Salminen and Rogerson-Revell 2010: 95). This shows how the use of English, in many countries, could actually be beneficial and profitable for a company; but since not all countries perceive English the same way, it is important for advertisers to understand how and English campaign will be accepted within their target market. English will not necessarily be preferred to the local language, nor will global brands necessarily be favored over domestic products— which proves that language adaptation should still be used in some situations as opposed to absolute language standardization. Along with deciding whether or not the local language should be used in an international advertising campaign, companies need to consider the visuals that they are using. What is the significance of the images within that culture? Could they possibly be negatively misinterpreted? What do the local consumers consider to be visually appealing? All of these factors, of course, differ between countries and cultures. Studies have shown that there is a significant difference between the way in which high-context cultures and low-context cultures interpret ads. These high-context cultures include China, Japan, the Mediterranean, and Arab nations, where a lot of information is left unspoken and messages are often coded. Low-context cultures, however, refer to the United States, Germany, the UK, and other Western European countries. In these countries, everything is relatively straight-forward and messages are made clear (An 2007: 307). An describes the findings from many studies, which all â€Å"†¦imply that the idea of employing advertising visuals that reflect the communication styles of a particular national market appears to be a promising strategy to effectively reach consumers around the world† (2007: 303). This suggests that multinational advertisers should seek to differentiate their visuals between Eastern and Western cultures if they wish to make a product or service appeal to the people. In the United States, for example, celebrities—from singers, to socialites, to athletes—dominate magazine pages, commercials, and billboards as the spokes models for various brands. This tends to attract the attention of the American public, as they recognize the celebrities and typically create a positive association between that celebrity and the product. In the Middle East, however, using a celebrity athlete to represent a box of cereal will not make that cereal appear any more appealing than if the box were blank. Advertisers, instead, must determine what will be visually pleasing to consumers in countries that have different values than those from more Western countries. In addition to finding what a will attract people in terms of advertising visuals, it is essential to be and respectful of cultural beliefs and customs. Consider countries in the Middle East, where Islam is a dominant part of society. This religion stresses modesty, especially amongst women. Kalliny et al describe how in countries such as Saudi Arabia, â€Å"†¦women are not allowed to walk in the streets with their faces uncovered†¦ [and there are] women wearing long clothing in 83 percent of Arabic magazine advertisements showing women, compared to the 29 percent in U. S. advertisements† (2008: 218). With female modesty being so important within certain cultures, it is extremely important that multinational advertisers be cautious about whether their visuals will be appropriate. It would not be a good choice, for example, for an advertiser to market a brand of women’s perfume in Saudi Arabia with an enormous billboard showing Britney Spears wearing a bikini and holding a bottle of perfume. This would be considered offensive and would not be beneficial for the popularity of a product. The Japanese cosmetics industry also presents an interesting example of the importance of visual marketing and how advertisers need to pay attention to what will efficiently sell a product. As the second largest market in the world in terms of cosmetics, it was estimated to be worth roughly 1. trillion yen back in 2003 (Barnes and Yamamoto 2008: 299). Research regarding what type of models Japanese women prefer in beauty campaigns indicated a surprising fact. Although white models are widely used in Japan, because they are considered to be the ideal form of beauty, Japanese women actually preferred to buy cosmetics that used Japanese models in the advertisements. Barnes and Yamamoto discuss how this is due to white models not being applicable to Japanese women in terms of physical beauty. The Japanese, for example, value fair complexions, while Westerners typically prefer tans. Additionally, â€Å"†¦since the Japanese facial structure is different from that of Westerners, they will not become similar in appearance if they use the same make-up as a Western model† (2008: 310). This proves how a choice of visual representation in an advertising campaign can greatly affect how a product is accepted within different countries, and how advertisers must adjust their images or models accordingly. As research within the Japanese beauty industry has shown, applicability is crucial in global advertising. If a product or service has no value, necessity, or appeal in a certain country, hen consumers will not purchase the product. An advertisement’s message and content, therefore, is important and can determine how much interest is generated amongst consumers. In one particular study involving 40 different advertising campaigns and 1200 consumers, the significance of content was examined. Van Den Putte states that the study indicates that â€Å"†¦after controlling for the effect of previous purchase behavior, the effect of message content strategy is generally larger than the effect of advertising expenditure† (2009: 669). This shows how it is not necessarily a campaign’s budget that determines the success of a product, but the message and content that it contains. Alcohol advertisements have been successful in tailoring their ads to suit the requirements of different countries and cultures. One example is the comparison of alcohol advertisements between the United Kingdom and Ukraine. Beefeater Dry Gin, a spirit brand that often appears in GQ magazine, markets their gin in Britain quite minimally. Their ad consists of a lime splashing into a bottle of gin, with the splash pattern forming the British flag. The slogan simply reads â€Å"Refreshingly London†, with one more line that says â€Å"Distilled in London since 1820† (Wolburg and Venger 2009: 15). That is all that is needed in order for British consumers to understand the product and find some sort of value in the liquor. In Ukraine, however, alcohol companies have to take a much different approach. Wolburg and Venger state that, because drinking has not been instilled as a cultural norm in Ukrainian society, â€Å"†¦marketers have had to educate Ukrainians about drinking various alcoholic beverages. Ads, magazine articles, and Web sites must not only teach Ukrainians how these drinks are prepared and consumed; they must also explain what makes certain brands authentic† (2009: 15). This involves the importance of cultural applicability—if alcohol advertisers do not understand the need to educate certain consumer markets about their product in detail, then consumers will not see a need for the product altogether. McDonalds has been one of the most successful companies in terms of launching their fast-food chains globally and adjusting their products and advertising campaigns to appeal to local consumers. In India, for example, many of the people do not eat beef; so to increase its appeal, McDonalds in India sells a lamb burger as part of its menu, and markets its fish fillet sandwich much more than it does in the United States. It also utilizes many small, local farmers and food suppliers in order to make the company seem more localized and appealing to the Indian consumer base (Sarin and Barrows 2005: 23). The original, American version of McDonalds would most likely have been unsuccessful in countries such as India if the company had not made some adjustments. If McDonalds in Indian maintained the same American menu, then the Indian public would undoubtedly not have been as accepting of the brand and its products. Not only was the company culturally sensitive to the dietary restrictions that many Indian people have due to religious meanings, but it also used local suppliers as an acculturation strategy. With a menu that conforms to the eating habits of India, along with the use of their own famers and suppliers, McDonalds has become well-adjusted to the global community and has effectively made itself applicable to a wide variety of cultures and consumers. Culture is the most important factor in any advertising campaign, regardless of its origin. Advertisers cannot simply use one campaign and expect it to be accepted, appealing, and applicable to every country. Standardization also forfeits the competitive edge that one brand may have over another if it is able to successfully integrate its product into a foreign market. Paying attention to the language, visuals, and significance of a product is essential in global advertising, and advertisers must alter their campaign in order to better suit the tastes and values of individual cultures.

Friday, September 20, 2019

The Choice Of Qualitative And Quantitative Psychology Essay

The Choice Of Qualitative And Quantitative Psychology Essay This chapter presents a detailed justification of the research approach used to answer the research questions and achieve the aim and objectives outlined in chapter one. The chapter begins with an overview of social research design. Section xxx discusses the research paradigm as the theoretical research approach. Section xxx discusses the research methodology. Section xxx discusses the methods adopted in this research for data collection. The chapter outlines the sampling techniques, piloting study and analysis techniques. The chapter also illustrates the research validity, reliability, triangulation, ethical consideration and generalizability of the study. Research Design: Research is defined as an in-depth study of a particular issue or phenomenon which the researcher investigates to solve problems related to that issue/phenomenon Marshall, 1997; Brewerton and Millward, 2001; Wilkinson and Birmingham, 2003; Creswell, 2007; Bryman and Bell, 2007). In the social sciences, various researchers present the research overview the theoretical and practical approaches in different ways. The differences in presentation can be clearly identified between the models of Sarantakos (1998); Crotty (2005) and Saunders et al., (2007). These authors agree that social research can be thought of in terms of the theoretical and practical approaches. However, the terminology adopted varies between. For instance, they use different terminology which can be confusing for other researchers. This section explains three different research designs in other to choose the appropriate research design for the study. Sarantakos (1998) identified three levels of research (see Figure xxx). The first level includes the researchers theoretical approach which combines the epistemology and theoretical perspective, which Sarantakos calls the research paradigm. The second and third levels represent the practical approach which contains the research methodology and methods respectively. Figure xxx: Sarantakos social research design, adopted from Sarantakos (1998) Crotty (2005) named four different research levels for the social research (see Figure xxxx). The first two stages comprise the theoretical approach which contains the research epistemology and theoretical perspective. The following two stages comprise the practical approach the research methodology and methods. Based on Crotty (2005), the four levels are interdependent, as the choice of the research epistemology is followed by the choice of theoretical perspective, the choice of study methodology and the choice of specific methods of data collection and analysis. The last two stages methodology and methods of Crotty and Saratakos model are very similar. However, in terms of theoretical approaches, Crotty outlines two levels epistemology and theoretical perspective are merged into one level the research paradigm in Sarantakos model. Figure xxx presents Crotty (2005) research design. Figure xxx: Crotty social research design, adopted from Crotty (2005) Saunders et al., (2007) offer a different model for social research design which they call the research onion. According to this model, there are six levels in social science research. The research levels are philosophies (e.g. interpretivism); approaches (contain either inductive or deductive); strategies (the research methodology); choices (types of research methods); time horizons (cross-sectional or longitudinal) and techniques and procedures (which includes data collection and analysis techniques). In this model, the theoretical approach contains research philosophies and approaches (inductive and deductive). Meanwhile, the practical approach contains the strategies as a methodology and the other three levels contain the research methods. The methods include both data collection methods and data analysis methods. Figure xxx presents the research onion according to Saunders et al., (2007: 132) Figure xxx: Research onion, Saunders et al., (2007: 132) The three research designs have considerable overlaps in their consideration into the theoretical and practical approaches. This research focuses on Sarantakos model, since it reflects more appropriately the research design adopted in this study. The following sections discuss in details this research design. The Research Paradigm: As mentioned early in Sarantakos research design, the first level reflects the theoretical approach and is named the reseach paradigm (Sarantakos, 1998). The paradigm is a particular theme that is used to test and understand social phenomena (Gephart, 1999; Denzin and Lincoln, 2005). Guba and Lincoln (1994) classified social science research into two models; a subjectivist qualitative (constructivist) model and an objectivist quantitative (positivism and post-positivism) model. Guba (1990) explained that there is a third relativist paradigm called pragmatism which combines the subjectivist qualitative model and objectivist quantitative model and its a paradigm on its own. Later, several authors (e.g. Reichardt and Rallis, 1994; Tashakkori and Teddlie, 1998; Johnson and Onwuegbuzie, 2004; Pansiri, 2005; Creswell and Clark, 2007) agreed that the paradigm which mixes qualitative and quantitative approaches is pragmatism. Table xxx compares positivism, post-positivism, constructivism wit h pragmatism. Table xxx; Compares different positivism, post-positivism, constructivism with pragmatism (Tashakkori and Teddlie, 1998: 23) Paradigm Positivsm Post-positivism Pragmatism Constructivism Methods Quantitative Primarily Quantitative Quantitative + Qualitative Qualitative Logic Deductive Primarily deductive Deductive + Inductive Inductive Epistemology Objective point of view. Knower and Known are dualism Modified dualism. Findings probably objectively true Both objective and subjective point of view Subjective point of view. Knower and Known are inseparable. Axiology Inquiry is value-free Inquiry involves values, but they may be controlled Values play a large role in interpreting results Inquiry is value-bound Ontology NaÃÆ' ¯ve realism Critical or transcendental realism Accept external reality. Choose explanations that best produce desired outcomes Relativism Causal Linkages Real causes temporarily precedent or simultaneous with effects There are some lawful, reasonable relationships among social phenomena. These may be known imperfectly. Causes are identifiable in probabilistic sense that changes over time. There may be causal relationships, but we will never be able to pin them down All entities simultaneously shaping each other. Its impossible to distinguish causes from effects Pragmatism: Pragmatism is a term derived from the Greek word pragma meaning action, from which the words practice and practical come (James, 2000). Dewey (1920) explained that pragmatism philosophy discover the meaning of idea that needs to be checked consequently. Therefore, when researcher judges a phenomenon, they must follow its empirical and practical consequences and note its impact on the study population (Tashakkori and Teddlie, 1998). Moreover, Easterby et al., (2008) explained that, by using pragmatism, researchers have to study individual experiences very well in order to develop an understanding of a particular phenomenon. Moreover, Krauss (2005) explained that the pragmatist paradigm focuses on qualitative versus quantitative data and that to answer research questions, researchers have to mix objective and subjective approaches. Tashakkori and Teddlie (1998) clarified that by using pragmatism, the research logic contains deductive and inductive approaches. Therefore, the pragmatism philosophy rejects the use of particular research philosophies, such as positivism, post-positivism and constructivism. In addition, Tashakkori and Teddlie (1998) explained that pragmatism focuses on both the meaning and the truth of ideas. Truth is what works at the time and it is not based on a dualism between whether reality is independent of the mind or within the mind. Therefore, when judging ideas, pragmatists consider their empirical and practical consequences. Pragmatism is a research philosophy that eliminates the need of making a forced choice regarding the research epistemology between constructivism and positivism (including post-positivism). A pragmatic paradigm dismisses traditional assumptions about the nature of knowledge, truth and the nature of inquiry. Furthermore, for pragmatists, the research question is more important than the research method that is used (Johnson and Onwuegbuzie, 2004). Creswell (2003) explained that the choice of the research paradigm (pragmatism) related mainly to the purpose and nature of the research questions. The pragmatism allowed the researchers to study different interested areas by employing different sources of evidence (methods) that are appropriate and explain the study findings in a positive manner (Tashakkori and Teddlie, 1998 and Creswell, 2003). Therefore, pragmatism is classified as one of the suitable research philosophies in social and management research that investigates beliefs and attitudes using mixed methodology that combines qualitative and quantitative approaches (Creswell, 2003). Reichardt and Rallis (1994) explained that there is much debate about whether pragmatism is in fact a research philosophy because it holds the centre-ground between two well-established social research philosophies. Johnson and Onwuegbuzie (2004) and Robson (2005) confirmed that pragmatism is no longer a debatable philosophy but has achieved widespread use in social research. To achieve the aim of this research, pragmatism has been chosen as a research philosophy. The next part will discuss the mix between the qualitative and quantitative research approaches. The Choice of Qualitative and Quantitative Research Approach: Discussions have been held by series of researchers in connection with the difference between quantitative and qualitative approaches, including Brewer and Hunter (1989), Silverman (2000), Brewerton and Milward (2001), Holliday (2002), Thomas (2003), Corbetta (2003) and Cooper and Schindler (2005). While quantitative researchers base their accounts on figures and numerical information, according to Gelo et al., (2008), qualitative researchers rely on non-numerical data, for instance words, narrative and feelings. Maanen et al., (1982: 32) introduced a verbal picture to help readers understand the difference between both research types as follows: Quality is the essential character or nature of something; quantity is the amount. Quality is the what; quantity the how much. Qualitative refers to the meaning, the definition or analogy or model or metaphor characterizing something, while quantitative assumes the meaning and refers to a measure of it. Furthermore, Bryman (1996) and Cooper and Schindler (2005) noted that quantitative and qualitative approaches are both valid and researchers can use either. Clarke and Dawson (2000) and Gray (2009) suggested that according to the nature of the research, researchers can mix different approaches, as it hard in deciding the better or more useful approach. Miller and Brewer (2003) confirmed that using a mixed method approach decreases the weaknesses and limitations of the research. Table xxx compare quantitative, qualitative and mixed methods procedures (Creswell, 2003: 19). Table xx: Comparison between quantitative and qualitative research (Source: Creswell, 2003:19) Tend to or Typically Qualitative Approaches Quantitative Approaches Mixed Methods Approaches Use these philosophical assumptions Employ these strategies of inquiry Constructivist/Advocacy /Participatory knowledge claim Phenomenology, grounded theory, ethnography, case study, and narrative Post-positivist knowledge claim Surveys and experiments Pragmatist knowledge claim Sequential, concurrent, and transformative Employ these methods Open-ended questions, emerging approaches, text or image data Closed-ended questions, predetermined approaches, numeric data Both open-and closed-ended questions, both emerging and predetermined approaches, and both quantitative and qualitative data and analysis Use these practices of research as the researcher Position himself or herself and collects participant meanings. Focuses on a single concept or phenomenon Bring personal values into the study Studies the context or setting of participants. Validates the accuracy of findings Makes interpretations of data Creates an agenda for change or reform Collaborates with the participants Tests or verifies theories or explanation Identifies variables to study Relates variables in questions or hypotheses Uses standard of validity and reliability Observes and measures information numerically Use unbiased approaches Employs statistical procedures Collects both quantitative and qualitative data Develops a rationale for mixing Integrates the data at different stages of inquiry Presents visual pictures of the procedures in the study. Employs the practices of both qualitative and quantitative research. Additionally, there are different ways to implement quantitative and qualitative approaches in one study. Johnson and Onwuegbuzie (2004) summarized these in Figure xx. This study combines qualitative and quantitative approaches in a sequential and equal way. The study starts with a qualitative approach through the analysis of mobile payment players (banks and mobile operators) documents and websites. This will then be followed by a quantitative approach using a questionnaire survey of potential consumers of mobile payment services. Time order decision Concurrent Sequential Paradigm emphasis decision Equal Status QUAL + QUAN QUAL à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ QUAN QUAN à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ QUAL Dominant Status QUAL + quan QUAN + qual QUAL à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ quan qual à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ QUAN QUAN à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ qual quan à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ QUAL Figure xxx: Mixed methods approach design matrix (the design used in this study is shown in bold). Note. qualà ¢Ã¢â€š ¬Ã… ¸ stands for qualitative, quan stands for quantitative, + stands for concurrent, à ¢Ã¢â‚¬  Ã¢â‚¬â„¢ stands for sequential, capital letters denote high priority or weight, and lower case letters denote lower priority or weight. Source: Johnson and Onwuegbuzie, 2004:22. Notation based on Morse, 1991. The Research Methodology: Crotty (2005: 3) identified the research methodology research process as: the strategy, plan of action, process or design lying behind the choice and use of particular methods and linking the choice and use of methods to the desired outcomes. Furthermore, Crotty (2005) made a clarification of research methodology as a strategy built on it, the data collection methods, and linking between the use of research methods and research outcomes. In addition, Crotty (2005) explained that there are different kinds of research methodology, and researchers should select the most suitable for their research topic. The research methods for this study: Having reviewed series of literatures, several factors led to the choice of methods used for this research. Triangulation methods have been proposed for this research and this will complement each other in order to yield a quality result. According to Tshakkori and Teddlie, (2003), triangulation is one way that involves a combination of data collection to get good results. Although the term triangulation has different meanings, it is associated with using combinations of methods with a strategy of convergent validity being common (Bryman 2004). Kholoud (2009) cites Johnson et al., (2007) who identified four types of triangulation: data triangulation, investigator triangulation, theory triangulation, and methodological triangulation. Kholoud further cites the same authors for defining ways in which quantitative and qualitative methods can be combined. From research on technology acceptance perspective, technology acceptance has a dominant theoretical urge which is positivist in nature. The current research aim is to design a predictive viable model of behaviour intentions of users of technology services (in this case mobile payment). This objective requires the means of a structured, well-defined framework, and definite measurements that could establish relationships between variables, such that inferences could be made from the research study sample to a larger population. Most of these qualities can be addressed by quantitative research methods (Johnson et al., 2007). The stimulus of this study is to test hypotheses which relates to the proposed conceptual framework model as well as different hypothesized relationships previously accepted in technology acceptance context. The conceptual drive of this research is deductive in nature. The research proposes to follow a confirmatory strategy of research that needs empirical analysis (a way of proving or disproving previously assumed hypotheses related to mobile payment acceptance). Despite the fact that this study will be mainly quantitative, qualitative methods will be employed at the initial stages of the study. Structured observations will be employed allowing for in-depth assessment of mobile payment schemes in the country in order to determine those that could be researched. Figure xxx shows the eleven main steps in a quantitative research process. To answer the research question, this study aim to follow the path in the order in which they appear as shown below. However, the steps at times might overlap during the course of the research. Figure xxx: Process of Quantitative Research as outlined by Bryman Bell (2007). In this study, theories and literatures underpinning this study will be advanced to guide the research deductively. Research Designs: The major reason of this research is in testing the hypotheses which could explain the variance in the dependent variables. Such analyses fit a correlation study design as described herein. Correlation Designs: Correlational design measures two or more variables with the eventuality of measuring the dependent variables. It does not manipulate one or more independent variables. The major premise of this research was that if a statistical significant relationship was in existence between the independent and the dependent variables, there would be the possibility of predicting the dependent variable using information available in the other variable. Within quantitative methods, the investigation used correlation research design (see Figure xxx) to determine if there was an existence of some relationship between independent constructs and the dependent constructs of behaviour intention to use mobile payment. Figure xxx: Illustration of the Research Designs according to Mugenda (2008, p. 65) In this kind of scenario, the research study will apply reliability coefficients, multiple correlation coefficients, generalized linear regression model coefficients; and path model coefficients for different study assessments of the collected data. These will be discussed below: a) Reliability analysis will be carried out using Cronbachs Alpha commonly called coefficient for Internal Consistency (IC) and inter-item correlation coefficient. According to De Vellis (1991), reliability is a measure of the degree to which a research instrument would yield the same results after repeated trials. Cronbachs Alpha provides information on the degree to which each item in the construct correlates with at least one other item of the construct. The analysis can estimate the proportion of true score variance that is captured by the indicators by comparing the sum of indicator variances with the variance of the sum scale. Cronbachs statistic was computed as follows: Cronbach = ÃŽÂ ± = number of items * number of items ÃÅ' ¶ 1 Where s ² denotes the variance for the number of individual items; s2 denotes the variance for the sum of all questions or items (which is esoteric and unique, and, therefore, uncorrelated across respondents), then the variance of the sum will be the same as the sum of variances of the individual questions/items. Therefore, coefficient alpha will be equal to zero. If all items are perfectly reliable and measure the same thing (true score), then coefficient alpha is equal to 1. In this investigation, the construct would demonstrate an acceptable level of reliability if the Cronbachs alpha was at least 0.6. b) Multiple correlation coefficients (R ²), will be used to describe the extent to which a dependent variable was explained by a set of independent variables. The statistic was used to measure the predictive power of the model that has been estimated. The value of R ² ranges from 0 to 1, and in this study, neither threshold nor the minimum value is pre-determined but instead the statistic only state the percentage variation in the dependent variables as explained by the independent variables. Symbolically, the (R ²) statistic is defined as follows: R ² = Where observ is the measurement of random variable observ on individual i. The est.observ and est.mean are the predicted measurements and mean values respectively. The mean of measurements for the n individuals is also factored into the calculation in equation 3.1 in order to obtain R ². A complete analysis of the entire model requires an examination of the goodness of fit using R ² and adjusted R-squared. The goodness of fit measures how well the model parameter estimates is able to explain the variations in the dependent factor of the model and reproduce the sample covariance matrix. The adjusted R ² equally measures the goodness of fit as does the R ², but instead, the former statistic takes into account the degrees of freedom (expressed as the number of observations and number of estimated coefficients) as stated in equation 3.2. Thus, Adjusted R ² = 1 c) The Generalized Linear Regression model (GLM) coefficients are weighted coefficients that indicate the magnitude, direction and significance of the possible linear relationship between the independent and dependent variables. The techniques measures both direct and indirect effects of the independent variables on dependent variable respectively. The technique handles the moderating effects in the analysis of linear models. The GLM was appropriate because of its nature of handling fixed factors, covariates and the interaction effects. The model results, will allow a direct comparison of the variance explained from both estimation measures. In the context of this study, it was hypothesized that three factors; performance expectancy, relevancy and social influence (culture) determine behaviour intentions. On the other hand, behaviour intentions together with facilitating conditions (technical support/training) determine usage. It was further postulated that the independent variables in the model were moderated by gender, age, experience and awareness, all of which required an appropriate modelling technique. Thus, the GLM that handled both direct and indirect effects were used in the form of the following equation (Eq. 3.4). Y = X ß + (X * M) ÃŽÂ ¸ + U Where Y is a matrix with multivariate measurements of the response or dependent variables X is a matrix of the block of independent variables; ß is a matrix of parameters to be estimated; U is the vector of the error terms. d) The path model employs the path analysis statistical technique for decomposing correlations into different pieces for interpretation of effect. It allows one to compare the direct effects of variables in a complex system of relationships. The path model measures direct effects or the possible inclination of the independent variables on the dependent variable in the network of variables. The path model only establishes linear relationships between variables and also indicates the predictive power of the model being evaluated. The mathematical relationships between the variables may be expressed as a set of linear equations, called the path model. According to Keeves, (1972) the fundamental principle of the path model that allows the linear equations to be estimated is: rà ¡Ã‚ µÃ‚ ¢ = Æ © p * r Where i and j denote two variables in the network and the index k includes all variables from which paths lead directly to the dependent construct (j), r is the correlation coefficient and p is the path coefficient. Equation 3.5 can be expanded by successive applications of the formula itself to r. In this case, the errors from behaviour intentions and facilitating conditions all point at usage behaviour. Expressed in expanded form can be read directly from the path diagram by using the following direct relationships in this study: BIC = ÃŽÂ ±PEC + ÃŽÂ ±REC + ÃŽÂ ±SOC BUC = ÃŽÂ ±FOC + ÃŽÂ ±BIC EBC = ÃŽÂ ±BUC Where BIC is Behavioural Intention, PEC is performance expectancy, REC is relevance, FOC is facilitating conditions, BUC is usage behaviour and EBC is expected benefits constructs respectively. In this study, a path coefficient with a negative sign implies an inverse relationship between constructs whereas a coefficient with a positive sign implies that there is a direct relationship between two constructs. Survey Designs: There are two types of surveys used when evaluating acceptance and use of technology as discussed in 3.2.1. These are longitudinal surveys and cross-sectional survey. Since mobile payment services being investigated are in their early years of introduction, the best survey method is a cross-sectional. By using cross-sectional survey, the study would be able to predict future usage. i) Cross-sectional survey The study proposes to use a survey approach to collect data that could be a representative of the real phenomena in the population from which the study sample will be drawn. The study will focus on the link between end-users behaviour intentions to use mobile payment services. In IS/IT evaluation studies, cross-sectional survey methods are not new because they have been used by several authors, Gefen et al., (2002), Chau and Hu (2001), Venkatesh and Davis (2000) and Venkatesh and Morris (2000). A cross-sectional survey design will be utilized to gather quantitative data to assess the relationships between the study variables. A cross-sectional study/research involves data collection that covers a one-off time period. Data collection of individual observations can occur at one point in time or may be over a period of days, weeks or months. In the case of the current study, the data collection aim to be for a period of three months. According to Mugenda (2008), Mugenda and Mugenda (2003), this sort of survey helps to establish whether significant associations among variables exist. The additional value of this type of survey is that one can generate testable hypotheses, which the current study aims to do. Cross-sectional designs have three distinctive features: there is no time dimension, only differences between groups are measured rather than changes over time; there is reliance on existing differences rather than change following any intervention and there is no allowance for differences to emerge over time; and grouping individuals in the sample is based on existing differences or according to a category or the independent variable to which they happened to belong rather than random allocation. The researcher was aware of the limitations of this type of investigation, but the research timeframe might not permit the use of a longitudinal study. When data is collected at more than one point in time and then later on, the study is considered longitudinal (Crestwell, 2003). Longitudinal studies are feasible when there is need to describe the pattern and direction of change and stability (De Vaus, 2001). The objective of this study is to understand usage behaviour as a dependent variable that would predict the actual usage of the services in future. The current study will employ cross-sectional survey and college students will be used for this study. Behaviour intention is associated with self-predicted future usage of a new technology. Furthermore, measuring behaviour intention as a predictor of future usage behaviour is also important. The researcher believes that the experience college students will gain in using mobile payment services would impact on their behavioural intentions if they intend to use the service in future. As reported in the conceptual framework section, behaviour intentions as a dependent variable measured in a cross-sectional study can help to identify future usage of mobile payment services. It is because of these reasons that the current study proposes to use a cross-sectional survey method which will be carried out over a period of three months. STUDY POPULATION Methods of Data Collection: This section presents the final research level namely the research methods. Crotty (2005) defined research methods as the techniques used by researchers to collect and analyse the data required to answer the research questions. Moreover, according to Saunders et al., (2007), research methods are the various procedures used to collect data, such as questionnaire, observation and interviews, and to analyse it, e.g. statistical and non-statistical techniques, according to the nature of the research. Since this study is basically quantitative in nature, questionnaires will be used. Furthermore, to determine the research reliability and validity, the researcher will use multiple sources of evidence. The research method to be applied will be in accordance with the research objective. For this study, the practical objective will be to identify the main elements that influence consumer acceptance and use of mobile payment services. This objective will be achieved by designing a comprehensive questionnaire to identify the main factors that impact on consumers behavioural intentions towards the acceptance and use of mobile payment. In this regard, about 1000 questionnaires are proposed to be distributed to college students willing to participate in this research study. Structured Interviews: Researchers prepare themselves in advance by setting up a predetermined list of questions with limited option responses (closed questions). Usually structured interviews are associated with social surveys which aim to interview as wide range of respondents as possible to collect large volumes of data (Bernard, 2000; Denscombe, 2003). Saunders et al., (2007) classified the structured interview as a type of questionnaire which is administered face-to-face. Questionnaire Survey: Based on the proposed research model, the research questionnaire will be designed to identify the main constructs that impact consumer behavioural intentions towards the acceptance and use of mobile payment. Thus, a questionnaire survey method will be applied in this study. Robson (2005) clarified the full benefits of using questionnaires in business research within a survey strategy. Fink (1995:1) identified survey as: A survey is a system for collecting information to describe, compare, or explain knowledge, attitudes, and behaviour. Survey involves setting objectives for information collection, designing research, administering and scoring the instrument, analysing data, and reporting the resul

Thursday, September 19, 2019

Functionality of Religion: Emil Durkheim’s Elementary Forms of Religiou

Emil Durkheim’s Elementary Forms of Religious Life presents religion as a social phenomenon. Based on this idea, this essay will examine the role of religion and its influence on society. Durkheim defined religion as â€Å"a unified system of beliefs and practices relative to sacred things, that is to say, things set apart and forbidden -- beliefs and practices which unite into one single moral community called a Church, all those who adhere to them.†1 Hence Durkheim’s emphasis is on the function of religion as a unifier of individuals. In order to illustrate his theory of religion, Durkheim then introduces the Totemism of Australian aborigines as an example of fundamental and primitive religion. He then explains how religious belief and rituals evolve from society. If Durkheim’s theory of religion is valid and if religion is in fact a social phenomenon, it then follows that religion has a function and is thus necessary for society. In other words, society creates religion, and neither can exist without the other. To summarize, religion’s function is to provide a community with a system of communal belief and activities which can be either functional or nonfunctional. A major role of religion in society is to promote social integration by strengthening the bonds between the individual and society. Durkheim emphasizes the communal aspect of religion, explaining how individual humans arrive at a common truth through communal activities. These activities integrate individuals into one single moral community. The individual’s faith is derived from the faith of the community, and the social structure shapes the content of religious beliefs and practices. Moreover, religion brings emotional security to individuals through communal living ... ...eligious Life explains how religious beliefs and practices unite practitioners into a single moral community and how unification is necessary for society. Religion is indeed functional in terms of providing order and a sense of belonging and identity to individuals. Although religion has been used to manipulate people throughout history and has not always affected societies in a positive way, it cannot be denied that it has great power to create in individuals a feeling of acceptance and social coherence. Works Cited Aldridge, Alan. Religion in the Contemporary World. 2nd ed. Cambridge: Polity Press, 2007. Print. Durkheim, Emile. The Elementary Forms of the Religious Life. Trans. Joseph W. Swain. 7th ed. London: Novello and Company Limited, 1971. Print. "Totemism." Britannica. Web. 19 Jan. 2010. 600496/totemism>.

Wednesday, September 18, 2019

Abortions Prevent Child Abuse and Poverty Essay -- Argumentative Persu

Abortion is one of the most controversial issues in America today. There are approximately 1.5 million abortions every year in this country. Abortion was made legal in the 1970s. However, pro-life activists argue that it is no different than murder. Should the government have the right to take away a women's right to make decisions regarding her own body? The main issue that pro-life people have with abortion is that they believe it causes an unborn child to suffer. However, many children who's mothers want to have an abortion have a reasonable cause and the child is better off being aborted. Most unwanted children are abused and neglected. Some are born addicted to drugs. Why should we make innocent, young children suffer with being beaten, born addicted to crack, and being raped wh...

Tuesday, September 17, 2019

Lab 5 Cellular Respiration

Lab 5Cellular Respiration Introduction: Cellular respiration is an ATP-producing catabolic process in which the ultimate electron acceptor is an inorganic molecule, such as oxygen. It is the release of energy from organic compounds by metabolic chemical oxidation in the mitochondria within each cell. Carbohydrates, proteins, and fats can all be metabolized as fuel, but cellular respiration is most often described as the oxidation of glucose, as follows: C6H12O6 + 6O2 > 6CO2 + 6H2O + 686 kilocalories of energy/mole of glucose oxidized Cellular respiration involves glycolysis, the Krebs cycle, and the electron transport chain.Glycolysis is a catabolic pathway that occurs in the cytosol and partially oxidizes glucose into twopyruvate (3-C). The Krebs cycle is also a catabolic pathway that occurs in the mitochondrial matrix and completes glucose oxidation by breaking down apyruvate derivative (Acetyl-CoA) into carbon dioxide. These two cycles both produce a small amount of ATP by substra te-level phosphorylation and NADH by transferring electrons from substrate to NAD+ (Krebs cycle also produces FADH2 by transferring electrons to FAD).The electron transport chain is located at the inner membrane of the mitochondrion, accepts energized electrons from reduced coenzymes that are harvested during glycolysis and Krebs cycle, and couples this exergonic slide of electrons to ATP synthesis or oxidative phosphorylation. This process produces 90% of the ATP. Cells respond to changing metabolic needs by controlling reaction rates. Anabolic pathways are switched off when their products are in ample supply. The most common mechanism of control is feedback inhibition.Catabolic pathways, such as glycolysis and the Krebs cycle, are controlled by regulating enzyme activity at strategic points. A key control point of catabolism is the third step of glycolysis, which is catalyzed by an allosteric enzyme, phosphofructokinase. The ratio of ATP to ADP and AMP reflects the energy status o f the cell, and phosphofructokinase is sensitive to changes in this ratio. Citrate and ATP are allosteric inhibitors of phosphofructokinase, so when their concentration rise, the enzyme slows glycolysis.As the rate of glycolysis slows, the Krebs cycle also slows since the supply of Acetyl-CoA is reduced. This synchronizes the rates of glycolysis and the Krebs cycle. ADP and AMP are allosteric activators for phosphofructokinase, so when their concentrations relative to ATP rise, the enzyme speeds up glycolysis, which speeds of the Krebs cycle. Cellular respiration is measure in three manners: the consumption of O2 (how many moles of O2 are consumed in cellular respiration? ), production of CO2 (how many moles of CO2 are produced in cellular respiration? , and the release of energy during cellular respiration. PV = nRT is the formula for the inert gas law, where P is the pressure of the gas, V is the volume of the gas, n is the number of molecules of gas, R is the gas constant, and T is the temperature of the gas in degrees K. This law implies several important things about gases. If temperature and pressure are kept constant then the volume of the gas is directly proportional to the number of molecules of the gas. If the temperature and volume remain constant, then the pressure of the gas changes in direct proportion to the number of molecules of gas.If the number of gas molecules and the temperature remain constant, then the pressure is inversely proportional to the volume. If the temperature changes and the number of gas molecules is kept constant, then either pressure or volume or both will change in direct proportion to the temperature. Hypothesis: The respirometer with only germinating peas will consume the largest amount of oxygen and will convert the largest amount of CO2 into K2CO3 than the respirometers with beads and dry peas and with beads alone.The temperature of the water baths directly effects the rate of oxygen consumption by the contents in the respirometers (the higher the temperature, the higher the rate of consumption). Materials: The following materials are necessary for the lab: 2 thermometers, 2 shallow baths, tap water, ice, paper towels, masking tape, germinating peas, non-germinating (dry) peas, glass beads, 100 mL graduated cylinder, 6 vials, 6 rubber stoppers, absorbent and non- absorbent cotton, KOH, a 5-mL pipette, silicon glue, paper, pencil, a timer, and 6 washers. Procedure:Prepare a room temperature and a 10oC water bath. Time to adjust the temperature of each bath will be necessary. Add ice cubes to one bath until the desired temperature of 10oC is obtained. Fill a 100 mL graduated cylinder with 50 mL of water. Add 25 germinating peas and determine the amount of water that is displaced. Record this volume of the 25 germinating peas, then remove the peas and place them on a paper towel. They will be used for respirometer 1. Next, refill the graduated cylinder with 50 mL of water and add 25 non-germinating peas to it.Add glass beads to the graduated cylinder until the volume is equivalent to that of the expanded germinating peas. Remove the beads and peas and place on a paper towel. They will be used in respirometer 2. Now, refill the graduated cylinder with 50 mL of water. Determine how many glass beads would be required to attain a volume that is equivalent to that of the germinating peas. Remove the beads. They will be used in respirometer 3. Then repeat the procedures used above to prepare a second set of germinating peas, dry peas and beads, and beads to be used in respirometers 4,5,and 6.Assemble the six respirometers by obtaining 6 vials, each with an attached stopper and pipette. Then place a small wad of absorbent cotton in the bottom of each vial and, using the pipette or syringe, saturate the cotton with 15 % KOH. Be sure not to get the KOH on the sides of the respirometer. Then place a small wad of non- absorbent cotton on top of the KOH-soaked absorbent cotton. Repeat the se steps to make the other five respirometers. It is important to use about the same amount of cotton and KOH in each vial. Next, place the first set of germinating peas, dry peas and beads and beads alone in vials 1,2, and 3.Place the second set of germinating peas, dry peas and beads, and glass beads in vials 4,5, and 6. Insert the stoppers in each vial with the proper pipette. Place a washer on each of the pipettes to be used as a weight. Make a sling using masking tape and attach it to each side of the water baths to hold the pipettes out of the water during the equilibration period of 10 minutes. Vials 1,2, and 3 should be in the bath containing water at room temperature. Vials 4, 5, and 6 should be in the bath containing water that is 10oC. After the equilibration period, immerse all six respirometers into the water completely.Water will enter the pipette for a short distance and stop. If the water does not stop, there is a leak. Make sure the pipettes are facing a direction f rom where you can read them. The vials should not be shifted during the experiment and your hands should not be placed in the water during the experiment. Allow the respirometers to equilibrate for three more minutes and then record the initial water reading in each pipette at time 0. Check the temperature in both baths and record the data. Every five minutes for 20 minutes take readings of the water’s position in each pipette, and record.Results: In this activity, you are investigating both the effects of germination versus non-germination and warm temperature versus cold temperature on respiration rate. Identify the hypothesis being tested on this activity. The rate of cellular respiration is higher in the germinating peas in cold than in the beads or non-germinating peas; the cooler temperature in the cold water baths slows the process of cellular respiration in the both germinating and non-germinating peas. This activity uses a number of controls. Identify at least three of the controls, and describe the purpose of each.The constant temperature in the water baths yielding stable readings, the unvarying volume of KOH from vial to vial leading to equal amounts of carbon dioxide consumption, identical equilibration periods for all the respirometers, precise time intervals between measurements, and glass beads acting as a control for barometric pressure all served as controls. Describe and explain the relationship between the amount of oxygen consumed and time. There was a constant, gradual incline in the amount of oxygen consumed over precise passage of time.Why is it necessary to correct the readings from the peas with the readings from the beads? The beads served as a control variable, therefore, the beads experienced no change in gas volume. Explain the effects of germination (versus non-germination) on pea seed respiration. The germinating seeds have a higher metabolic rate and needed more oxygen for growth and survival. The non-germinating peas, t hough alive, needed to consume far less oxygen for continued subsistence. Above is a sample graph of possible data obtained for oxygen consumption by germinating peas up to about 8oC. Draw in predicted results through 45oC.Explain your prediction. Once the temperature reached a certain point, the enzymes necessary for cellular respiration denatured and germination (and large amounts of oxygen consumption) was inhibited. What is the purpose of KOH in this experiment? The KOH drops absorbed the carbon dioxide and caused it to precipitate at the bottom of the vial and no longer able to effect the readings. Why did the vial have to be completely sealed under the stopper? The stopper at the top of the vial had to be completely sealed so that no gas could leak out of the vial and no water would be allowed into the vial.If you used the same experimental design to compare the rates of respiration of a 35g mammal at 10oC, what results would you expect? Explain your reasoning. Respiration wou ld be higher in the mammal since they are warm-blooded and endothermic. If respiration in a small mammal were studied at both room temperature (21oC) and 10oC, what results would you predict? Explain your reasoning. Respiration would be higher at 21 degrees because it would be necessary for the animal to maintain a higher body temperature.The results would proliferate at 10 degrees because the mammal would be required to retain its body temperature at an even lower temperature in comparison to room temperature. Explain why water moved into the respirometer pipettes. While the peas underwent cellular respiration, they consumed oxygen and released carbon dioxide, which reacted with the KOH in the vial, resulting in a decrease of gas in the pipette. The water moved into the pipette because the vial and pipette were completely submerged into the bath. Design an experiment to examine the rates of cellular respiration in peas that have been germinating for 0, 24, 48, and 72 hours.What res ults would you expect? Why? Respirometers could be set up with respirometer 1 containing non-germinating peas, respirometer 2 holding peas that have been germinating 24 hours, 3 would contain the peas that germinated 48 hours, and 4 would hold the peas that germinated 72 hours. All the respirometers should have the KOH added to the bottom in the same manner as in lab described earlier. The respirometers should be placed in baths with the same temperature for all the respirometers. The seeds that have not begun germination would consume very little oxygen.The peas that have been germinating for 72 hours will have the greatest amount of oxygen consumption, while the other two samples will consume a medium (in comparison to respirometers 1 and 4 results) amount of oxygen. Error Analysis: Numerous errors could have occurred throughout the lab. The temperature of the baths may have been allowed to fluctuate, the amounts of peas, beads, KOH, and cotton may have varied from vial to vial da maging the results, and these problems would have occurred only during set up. Air may have been allowed to creep into the vial via a leaky stopper or poorly sealed pipette.Timing for the equilibration of the respirometers and the five-minute time intervals may have been erroneous. It was somewhat difficult to read the markings on the pipettes and so errors are always likely. Mathematical inaccuracies may have taken place when filling out the table and finding the corrected difference by using the formula provided. Discussion and Conclusion: The lab and the results gained from this lab demonstrated many important things relating to cellular respiration. It showed that the rates of cellular respiration are greater in germinating peas than in non- germinating peas.It also showed that temperature and respiration rates are directly proportional; as temperature increases, respiration rates increase as well. Because of this fact, the peas contained by the respirometers placed in the water at 10oC carried on cellular respiration at a lower rate than the peas in respirometers placed in the room temperature water. The non-germinating peas consumed far less oxygen than the germinating peas. This is because, though germinating and non-germinating peas are both alive, germinating peas require a larger amount of oxygen to be consumed so that the seed will continue to grow and survive.In the lab, CO2 made during cellular respiration was removed by the potassium hydroxide (KOH) and created potassium carbonate (K2CO3). It was necessary that the carbon dioxide be removed so that the change in the volume of gas in the respirometer was directly proportional to the amount of oxygen that was consumed. In the experiment water will moved toward the region of lower pressure. During respiration, oxygen will be consumed and its volume will be reduced to a solid. The result was a decrease in gas volume within the tube, and a related decrease in pressure in the tube.The respirometer with just the glass beads served as a control, allowing changes in volume due to changes in atmospheric pressure and/or temperature. This activity uses a number of controls. Identify at least three of the controls, and describe the purpose of each. The constant temperature in the water baths yielding stable readings, the unvarying volume of KOH from vial to vial leading to equal amounts of carbon dioxide consumption, identical equilibration periods for all the respirometers, precise time intervals between measurements, and glass beads acting as a control for barometric pressure all served as controls.Describe and explain the relationship between the amount of oxygen consumed and time. There was a constant, gradual incline in the amount of oxygen consumed over precise passage of time. Condition Calculations Rate in mL O2/ minute Germinating Peas/ 10oC (1. 40-1. 38) 20 min. .001 Germinating Peas/ 20oC (1. 35-. 57) 20 min. .040 Dry Peas/ 10oC (1. 40-1. 38) 20 min. .001 Dry Peas/ 20oC (1. 4 7-1. 42) 20 min. .003 Why is it necessary to correct the readings from the peas with the readings from the beads? The beads served as a control variable, therefore, the beads experienced no change in gas volume.Explain the effects of germination (versus non-germination) on pea seed respiration. The germinating seeds have a higher metabolic rate and needed more oxygen for growth and survival. The non-germinating peas, though alive, needed to consume far less oxygen for continued subsistence. Above is a sample graph of possible data obtained for oxygen consumption by germinating peas up to about 8oC. Draw in predicted results through 45oC. Explain your prediction. Once the temperature reached a certain point, the enzymes necessary for cellular respiration denatured and germination (and large amounts of oxygen consumption) was inhibited.What is the purpose of KOH in this experiment? The KOH drops absorbed the carbon dioxide and caused it to precipitate at the bottom of the vial and no longer able to effect the readings. Why did the vial have to be completely sealed under the stopper? The stopper at the top of the vial had to be completely sealed so that no gas could leak out of the vial and no water would be allowed into the vial. If you used the same experimental design to compare the rates of respiration of a 35g mammal at 10oC, what results would you expect? Explain your reasoning. Respiration would be higher in the mammal since they are warm-blooded and endothermic.If respiration in a small mammal were studied at both room temperature (21oC) and 10oC, what results would you predict? Explain your reasoning. Respiration would be higher at 21 degrees because it would be necessary for the animal to maintain a higher body temperature. The results would proliferate at 10 degrees because the mammal would be required to retain its body temperature at an even lower temperature in comparison to room temperature. Explain why water moved into the respirometer pipettes. W hile the peas underwent cellular respiration, they consumed oxygen and released carbon dioxide, which reacted with the KOH in he vial, resulting in a decrease of gas in the pipette. The water moved into the pipette because the vial and pipette were completely submerged into the bath. Design an experiment to examine the rates of cellular respiration in peas that have been germinating for 0, 24, 48, and 72 hours. What results would you expect? Why? Respirometers could be set up with respirometer 1 containing non-germinating peas, respirometer 2 holding peas that have been germinating 24 hours, 3 would contain the peas that germinated 48 hours, and 4 would hold the peas that germinated 72 hours.All the respirometers should have the KOH added to the bottom in the same manner as in lab described earlier. The respirometers should be placed in baths with the same temperature for all the respirometers. The seeds that have not begun germination would consume very little oxygen. The peas that have been germinating for 72 hours will have the greatest amount of oxygen consumption, while the other two samples will consume a medium (in comparison to respirometers 1 and 4 results) amount of oxygen. Error Analysis: Numerous errors could have occurred throughout the lab.The temperature of the baths may have been allowed to fluctuate, the amounts of peas, beads, KOH, and cotton may have varied from vial to vial damaging the results, and these problems would have occurred only during set up. Air may have been allowed to creep into the vial via a leaky stopper or poorly sealed pipette. Timing for the equilibration of the respirometers and the five-minute time intervals may have been erroneous. It was somewhat difficult to read the markings on the pipettes and so errors are always likely.Mathematical inaccuracies may have taken place when filling out the table and finding the corrected difference by using the formula provided. Discussion and Conclusion: The lab and the results gai ned from this lab demonstrated many important things relating to cellular respiration. It showed that the rates of cellular respiration are greater in germinating peas than in non- germinating peas. It also showed that temperature and respiration rates are directly proportional; as temperature increases, respiration rates increase as well.Because of this fact, the peas contained by the respirometers placed in the water at 10oC carried on cellular respiration at a lower rate than the peas in respirometers placed in the room temperature water. The non-germinating peas consumed far less oxygen than the germinating peas. This is because, though germinating and non-germinating peas are both alive, germinating peas require a larger amount of oxygen to be consumed so that the seed will continue to grow and survive. In the lab, CO2 made during cellular respiration was removed by the potassium hydroxide (KOH) and created potassium carbonate (K2CO3).It was necessary that the carbon dioxide be removed so that the change in the volume of gas in the respirometer was directly proportional to the amount of oxygen that was consumed. In the experiment water will moved toward the region of lower pressure. During respiration, oxygen will be consumed and its volume will be reduced to a solid. The result was a decrease in gas volume within the tube, and a related decrease in pressure in the tube. The respirometer with just the glass beads served as a control, allowing changes in volume due to changes in atmospheric pressure and/or temperature.