Monday, August 19, 2019
How is National Income derived? What is the GDP? What information does
How is National Income derived? What is the GDP? What information does it give us about a nation? What is per capita income? If you wanted to know about the economy of a country, which would you consider more important, and why? (25 points) National Income is derived through the overall income earned by a countryââ¬â¢s people, including labor and capital investment. Gross domestic product is the sum of gross value added by all resident producers in the economy plus any product taxes and minus any subsidies not included in the value of the products. It measures output generated through production by labor and property which is physically located within the confines of a country. The following excerpts are definitions of National Income and GNPas listed on this website http://members.shaw.ca/h-chartrand/Macro%20+%202.0.htm ââ¬Å"National income is the sum of all factor earnings from production of current goods and services. Factor earnings are incomes of factors of production: land (rent), labor (salaries & wages), and capital (interest and investment income)â⬠¦Ã¢â¬ ââ¬Å"Gr... How is National Income derived? What is the GDP? What information does How is National Income derived? What is the GDP? What information does it give us about a nation? What is per capita income? If you wanted to know about the economy of a country, which would you consider more important, and why? (25 points) National Income is derived through the overall income earned by a countryââ¬â¢s people, including labor and capital investment. Gross domestic product is the sum of gross value added by all resident producers in the economy plus any product taxes and minus any subsidies not included in the value of the products. It measures output generated through production by labor and property which is physically located within the confines of a country. The following excerpts are definitions of National Income and GNPas listed on this website http://members.shaw.ca/h-chartrand/Macro%20+%202.0.htm ââ¬Å"National income is the sum of all factor earnings from production of current goods and services. Factor earnings are incomes of factors of production: land (rent), labor (salaries & wages), and capital (interest and investment income)â⬠¦Ã¢â¬ ââ¬Å"Gr...
Sunday, August 18, 2019
Eros and The Modern World Essay -- Greek Mythology
In the ancient world there were two different images that could be presented of the god Eros. The first was that of a young man with wings and rings in his hands, illustrated by a statue that was created around 400 BCE by the sculptor Praxiteles (Fig.1). Second is the depiction of a mischievous baby by an unknown sculptor from the first century BCE (Fig.2). This second depiction also had wings but once again the bow was missing. If the god Eros is depicted as a child he is generally with Aphrodite his mother. Of these two depictions the most common in the modern world is the baby depiction. Even though the baby depiction is the most common, in some instances whoever is working with the depiction will choose to use the young man. Since both depictions are still used in the modern world, there are really only two significant changes since antiquity. First is the idea that Eros is one member of a race of mythical creatures. Second is the misconception that Eros is the god of love when he is really the god of sexual desire. Although Eros is commonly depicted in the modern world he is more often recognized by his Roman name Cupid. By using the name Cupid it becomes much easier to find depictions of the god Eros. For this assignment I have chosen to use three depictions from the modern world and one from the nineteenth century. Of these depictions, three come from video clips and one is a painting. All of these depictions encompass different aspects of the god. In some of these depictions he is the only cupid and in others he is just one of many. Another aspect these depictions cannot agree on is whether or not he is the young man or the baby. On top of both of these disagreements, one of the clips seems to contend that... ...ed Fig.6 MrPhanhonnhien. ââ¬Å"Charmedvn tap 18-The Torn Identity_ part2.avi.â⬠19 July 2011. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=mmbbm1L9hls&feature=related Fig. 7 heatmaster20. ââ¬Å"Charmed-Forever Charmed Part 4.â⬠19 January 2009. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=_InMQ7LuXwg&feature=related Fig.8 MrPhanhonnhien. ââ¬Å"Charmedvn tap 18-The Torn Identity_ part3.avi.â⬠19 July 2011. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=0UnTWByK5hc&feature=related Fig. 9 BluTaiger. ââ¬Å"Pastoral Symphony 2/4: Centaur Courtship.â⬠12 January 2010. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=0BzfBwyjkYM&feature=related Fig.10 ChrisTheGreek2007. ââ¬Å"Comedy of Arrows part 1.â⬠7 March 2008. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=830frPb6eaA&feature=related Eros and The Modern World Essay -- Greek Mythology In the ancient world there were two different images that could be presented of the god Eros. The first was that of a young man with wings and rings in his hands, illustrated by a statue that was created around 400 BCE by the sculptor Praxiteles (Fig.1). Second is the depiction of a mischievous baby by an unknown sculptor from the first century BCE (Fig.2). This second depiction also had wings but once again the bow was missing. If the god Eros is depicted as a child he is generally with Aphrodite his mother. Of these two depictions the most common in the modern world is the baby depiction. Even though the baby depiction is the most common, in some instances whoever is working with the depiction will choose to use the young man. Since both depictions are still used in the modern world, there are really only two significant changes since antiquity. First is the idea that Eros is one member of a race of mythical creatures. Second is the misconception that Eros is the god of love when he is really the god of sexual desire. Although Eros is commonly depicted in the modern world he is more often recognized by his Roman name Cupid. By using the name Cupid it becomes much easier to find depictions of the god Eros. For this assignment I have chosen to use three depictions from the modern world and one from the nineteenth century. Of these depictions, three come from video clips and one is a painting. All of these depictions encompass different aspects of the god. In some of these depictions he is the only cupid and in others he is just one of many. Another aspect these depictions cannot agree on is whether or not he is the young man or the baby. On top of both of these disagreements, one of the clips seems to contend that... ...ed Fig.6 MrPhanhonnhien. ââ¬Å"Charmedvn tap 18-The Torn Identity_ part2.avi.â⬠19 July 2011. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=mmbbm1L9hls&feature=related Fig. 7 heatmaster20. ââ¬Å"Charmed-Forever Charmed Part 4.â⬠19 January 2009. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=_InMQ7LuXwg&feature=related Fig.8 MrPhanhonnhien. ââ¬Å"Charmedvn tap 18-The Torn Identity_ part3.avi.â⬠19 July 2011. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=0UnTWByK5hc&feature=related Fig. 9 BluTaiger. ââ¬Å"Pastoral Symphony 2/4: Centaur Courtship.â⬠12 January 2010. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=0BzfBwyjkYM&feature=related Fig.10 ChrisTheGreek2007. ââ¬Å"Comedy of Arrows part 1.â⬠7 March 2008. Youtube. Web. 20 March 2012. Video http://www.youtube.com/watch?v=830frPb6eaA&feature=related
Essay on Symbolism, Imagery and Diction in Homerââ¬â¢s Odyssey
Symbolism, Imagery and Diction in Homerââ¬â¢s Odyssey During the course of history, the world has seen many fine works of literature like Homerââ¬â¢s epic, Odyssey. This book is a standard against which to compare all literary novels. The symbolism permeates the pages drawing the reader into the intriguing plot that includes twists within the central theme. Also, the author intelligently uses imagery and diction painting dramatic images in the reader's mind - building upon major the themes. The book contains a captivating use of symbolism making the story more interesting and understandable. This magnetizes the reader into the book. "At the first show of dawn, great Alcinous left his couch, as did that ravager of cities, Odysseus, kinsman of Zeus." (Homer, 79) In this quote, Odysseus is referred to as the kinsman of Zeus who is the supreme god. Here, the word kinsman is used as a symbol to portray Odysseus's strength and bravery. He is so brawny that he has the honour of being called the kinsman of Zeus. Apart from Zeus, there are many other gods mentioned in the book. One can associate each god with some or the other symbol. Zeus announces, "It is Poseidon the world-girdler who is so headily bitter against him..."(6). This quote shows that Poseidon, the god of the sea and earthquakes, is referred to as the world-girdler, which literally means world shaker. Poseidon is given other aliases including earth-shaker, which suit him not only because of his position, but also because of his nature, which is very hot-tempered. The riveting plot includes deception and unexpected twists within the central theme thus adding interest. After the Trojan War, the veterans returned home to their own land to a hero's ... ...rils. (214) As seen by this quote, the words Homer uses, such as spurted, create vividly graphic images in the mind of the reader. The details of how Antinous is killed here help enhance this theme that is exhibited throughout the novel. As displayed above, there is a good use of symbolism in The Odyssey to add to the interest of the reader. Also there are unexpected twists and turns around the central theme to keep the reader in suspense. Finally, Homer ingeniously uses the words to create stunning pictures that help relate to the text, and disclose and heighten key themes depicted in the book. The Odyssey is clearly an exceptional piece of writing that will forever remain a classic. This epic is undoubtedly part of the elite group of books published over the course of time.
Saturday, August 17, 2019
Information technology Essay
1 How do information technologies contribute to the business success of the companies depicted in the case? Provide an example from each company explaining how the technology implemented led to improved performance. IT digunakan dalam hal Bussiness Intelegence. Dalam perusahaan eCourier, mereka mempergunakannya untuk membaca tentang kepuasan pelanggan. Bahkan sampai digunakan untuk semacam peramalan. Contoh, apabila suatu pelanggan biasa mengirimkan barang antara jam 9-10 pagi, apabila melebihi dari jam tersebut, maka akan perusahaan akan dikirimi peringatan. 2 In the case of law firm Bryan Cave discussed above, the use of BI technology to improve the availability, access, and presentation of existing information allowed them to provide tailored and innovative services to their customers. What other professions could benefit from a similar use of these technologies, and how? Develop two different possibilities. Tempat Jawaban 3 Cablecom developed a prediction model to better identify those customers at risk of switching to other company in the near future. In addition to those noted in the case, what other actions could be taken if that information were available? Give some examples of these. Would you consider letting some customers leave anyway? Why? Tempat Jawaban Real World Activities 1 Use the Internet to research the latest offerings in business intelligence technologies and their uses by companies. What differences can you find with those reviewed in the case? Prepare a report to summarize your findings and highlight new and innovative uses of these technologies. Tempat Jawaban 2 Why do some companies in a given industry, like eCourier above, adopt and deploy innovative technologies while others in the same line of business do not? Break into small groups with your classmates to discuss what characteristics of companies could influence their decision to innovate with the use of information technologies.
Friday, August 16, 2019
Customer Service Essay
You are provided to answer the following questions either orally or written as agreed with your lecturer. Please write your answers very clearly. If you do not understand any of the questions please ask your lecturer for defined explanation Why is it necessary to clearly identify, before designing product and service offerings, customer needs, and what are some of the less obvious service aspects that might inform purchasing decisions? What are the questions that all customers ask themselves (consciously or subconsciously) before they commit to a purchase and how is the presented product/ service bundle likely to affect a customerââ¬â¢s purchasing decision? Being able to provide good customer service is not an innate skill. It requires that employees receive appropriate training and learn to understand their role/s with regard to customer service. This applies to those employees who are in direct contact with customers and those who have no direct contact with customers. Employees who have good customer service skills will generally encounter fewer complaints. Describe the ways in which employees can learn the skills needed to provide good customer service. In any organisation there are both internal and external customers. Theseà are all part of the customerââ¬âsupplier chain. For the customer/ end-user to receive quality products/ services it is necessary that all aspects of the customerââ¬âsupply chain meet specific quality objectives. Who actually sets these quality standards and how are they set? How can an organisation encourage suppliersââ¬âboth internal and externalââ¬âto participate in actively ensuring quality standards are maintained so that fewer customer complaints are likely? How can you collect customer feedback about customer service levels, their satisfaction with products and services and any complaints they might have? Identify and explain the stages that should be followed when dealing with a customer complaint. Identify and explain the steps in the problem-solving process.
Thursday, August 15, 2019
Of Mice and Men on the American Dream
Of Mice and Men: The American Dream Quote #1: ââ¬Å"I remember about the rabbits, George. ââ¬Å"â⬠The hell with the rabbits. Thatââ¬â¢s all you can ever remember is them rabbits. â⬠(1. 18-19)| This is the first mention we have of the American dream. Even from the introduction, it seems Lennie is more excited than George about the prospect. Georgeââ¬â¢s easy dismissal of ââ¬Å"them rabbitsâ⬠makes it seem as though he thinks the whole thing is silly. This will get more difficult as we realize that George might be as excited about the dream as Lennie; it seems he is just more cautious about that excitement, given that heââ¬â¢s more knowledgeable than his companion.Quote #2: ââ¬Å"Well, we ainââ¬â¢t got any,â⬠George exploded. ââ¬Å"Whatever we ainââ¬â¢t got, thatââ¬â¢s what you want. God a ââ¬Ëmighty, if I was alone I could live so easy. I could go get a job anââ¬â¢ work, anââ¬â¢ no trouble. No mess at all, and when the end of the mo nth come I could take my fifty bucks and go into town and get whatever I want. Why, I could stay in a cathouse all night. I could eat any place I want, hotel or any place, and order any damn thing I could think of. Anââ¬â¢ I could do all that every damn month. Get a gallon of whisky, or set in a pool room and play cards or shoot pool. Lennie knelt and looked over the fire at the angry George. And Lennieââ¬â¢s face was drawn in with terror. ââ¬Å"Anââ¬â¢ whatta I got,â⬠George went on furiously. ââ¬Å"I got you! You canââ¬â¢t keep a job and you lose me everââ¬â¢ job I get. Jusââ¬â¢ keep me shovinââ¬â¢ all over the country all the time. â⬠(1. 89)| George explodes at Lennie and rattles off what he imagines to be the dream-life of a travelling worker without any burdens (like Lennie). George dreams of a carefree life and is careful to emphasize that Lennie is the barrier. What George outlines for himself here is strangely predictive, given what will com e to him later in the story.Quote #3: GEORGE ââ¬Å"O. K. Somedayââ¬âweââ¬â¢re gonna get the jack together and weââ¬â¢re gonna have a little house and a couple of acres anââ¬â¢ a cow and some pigs andââ¬ââ⬠ââ¬Å"Anââ¬â¢ live off the fatta the lanââ¬â¢,â⬠Lennie shouted. ââ¬Å"Anââ¬â¢ haverabbits. Go on, George! Tell about what weââ¬â¢re gonna have in the garden and about the rabbits in the cages and about the rain in the winter and the stove, and how thick the cream is on the milk like you can hardly cut it. Tell about that George. â⬠ââ¬Å"Whyââ¬â¢nââ¬â¢t you do it yourself? You know all of it. â⬠ââ¬Å"Noâ⬠¦you tell it. It ainââ¬â¢t the same if I tell it. Go onâ⬠¦George. How I get to tend the rabbits. â⬠Well,â⬠said George, ââ¬Å"weââ¬â¢ll have a big vegetable patch and a rabbit hutch and chickens. And when it rains in the winter, weââ¬â¢ll just say the hell with goinââ¬â¢ to work, and weâ â¬â¢ll build up a fire in the stove and set around it anââ¬â¢ listen to the rain cominââ¬â¢ down on the roofââ¬âNuts! â⬠(1. 119-123)| This seed is one of the foundational pieces of the whole play, perhaps itââ¬â¢s most important. There are numerous bits to analyze in this passage, ranging from its reflection of the American Dream during theà Depressionà to the fact that the dream is so repeated among the two men that even dull Lennie has memorized some of it.For our purposes, itââ¬â¢s very important that this talk of the farm is talked about wildly throughout the play ââ¬â it seems like the farm is a dream to George, a hope for Lennie, and (eventually) even a plan for Candy. Itââ¬â¢s especially interesting that sometimes it seems the farm is the dream that keeps them going, and sometimes it is just a reminder of the lack of usefulness of dreaming. Quote #4: Lennie watched him with wide eyes, and old Candy watched him too. Lennie said softly, ââ¬Å "We could live offa the fatta the lanââ¬â¢. â⬠ââ¬Å"Sure,â⬠said George. All kinââ¬â¢s a vegetables in the garden, and if we want a little whisky we can sell a few eggs or something, or some milk. Weââ¬â¢d jusââ¬â¢ live there. Weââ¬â¢d belong there. There wouldnââ¬â¢t be no more runninââ¬â¢ round the country and gettinââ¬â¢ fed by a Jap cook. No, sir, weââ¬â¢d have our own place where we belonged and not sleep in no bunk house. â⬠(3. 202-203)| The bottom line of the dream for George is not the absence of work, or the easy living, or even having a lot of money. It is simply grounded in having some place to belong to him and Lennie and Candy.Quote #5: When Candy spoke they both jumped as though they had been caught doing something reprehensible. (3. 212)| Dreams are delicate things in the real world, and George and Lennie have always carefully kept their plan a secret. Faced with the gaze of someone from the outside world, the men seem asha med. The real world they live in would never allow or look kindly upon such a trifle as their dream, precious as it is to them. Quote #6: They fell into a silence. They looked at one another, amazed. This thing they had never really believed in was coming true. (3. 221)| On one hand, this could be amazing.On the other hand, weââ¬â¢re suddenly forced to ask whether the dream isnââ¬â¢t better off as a dream, something they can believe and imagine thatââ¬â¢s bigger and better than any reality. One might argue that when Candy gets close to George and Lennie, he spoils the dream of the farm by making it a genuine possibility (and ironically, something that could be a disappointment), rather than an ongoing and eternal hope. Quote #7: [Crooks] hesitated. ââ¬Å"â⬠¦ If you â⬠¦ guys would want a hand to work for nothingââ¬âjust his keep, why Iââ¬â¢d come anââ¬â¢ lend a hand. I ainââ¬â¢t so crippled I canââ¬â¢t work like a son-of-a-bitch if I want to. (4. 88) | Dreams are almost infectious. Even Crooks, whom weââ¬â¢ve only come to know for his not the person to believe up to now, he seems ready. Itââ¬â¢s at this point we feel like this thing is really going to happen ââ¬â or that it might just be too good to be true. Quote #8: Crooks called, ââ¬Å"Candy! â⬠ââ¬Å"Huh? â⬠â⬠ââ¬â¢Member what I said about hoeinââ¬â¢ and doinââ¬â¢ odd jobs? â⬠ââ¬Å"Yeah,â⬠said Candy. ââ¬Å"I remember. â⬠ââ¬Å"Well, jusââ¬â¢ forget it,â⬠said Crooks. ââ¬Å"I didnââ¬â¢ mean it. Jusââ¬â¢ foolinââ¬â¢. I wouldnââ¬â¢ want to go no place like that. â⬠ââ¬Å"Well, O. K. , if you feel like that. Goodnight. â⬠(4. 148-153)| Crooksââ¬â¢s hope is broken.He can continue to live on the ranch, seemingly happy to be aloof, but we know from this episode that he stays on the farm because he has no dreams of anything better anymore. He had that dream for a moment again with the other g uys, and was quickly pulled back into the vicious world of those with no hope. When you canââ¬â¢t even dream, you really donââ¬â¢t have anything, and it seems Crooksââ¬â¢s lot in life is to be resigned to some pitiful nothingness. Quote #9: George said softly, ââ¬Å"ââ¬âI think I knowed from the very first. I think I knowed weââ¬â¢d never do her. He usta like to hear about it so much I got to thinking maybe we would. (5. 78)| Ironically, in the case of the dream farm, it is Lennie who is the main threat to the dreamââ¬â¢s success, and it is also Lennie who makes the whole idea worthwhile. Quote #10: Lennie said, ââ¬Å"George. â⬠ââ¬Å"Yeah? â⬠ââ¬Å"I done another bad thing. â⬠ââ¬Å"It donââ¬â¢t make no difference,â⬠George said, and he fell silent again. (6. 34-37)| It seems now that George has given up on the dream, nothing much matters. Lennieââ¬â¢s ââ¬Å"bad thingâ⬠obviously makes a huge difference, but within the fact of Georgeââ¬â¢s concerns (making their dream a reality), what Lennie did or didnââ¬â¢t do doesnââ¬â¢t matter. The dream is over.
Wednesday, August 14, 2019
Bshs/382 Research and Statistics Dq’s
Week 1 DQ 1 1. Voluntary consent of the participant is absolutely essential. The subject must be capable of giving consent without coercion, and full responsibility for obtaining consent rests with the principal investigator. 2. The experiment must be designed to bring forth results that will benefit society and that cannot be obtained in any other manner. 3. Human experimentation should be based on animal research results as well as knowledge of the natural course of events, disease, or problems. 4. All unnecessary mental or physical harm should be avoided. 5. When there is reason to believe that death or disabling injury may occur, no experiment should be conducted except, perhaps, when the experimenting physicians also serve as subjects. 6. The degree of risk should never exceed the humanitarian importance of the problem to be solved. 7. All precaution should be taken to protect subjects from even remote possibilities of injury or death. 8. Only qualified personnel should be allowed to conduct experiments. The principal investigator must be ready to terminate the experiment at any stage if it appears that injury or death will result. Research Techniques for the Health Sciences, Fourth Edition Chapter 4: Considering Ethics in Research Explain two basic principles for humane treatment of human subjects in research. Drawing on the course readings or a current news item, provide an example of a study in which ethical principles were not followed. How might study design have been improved in that case? The two basic principles for human treatment of human subjects in research most significant to me are, making sure all precaution is taken to protect subjects from even remote possibilities of injury or death, and allowing the subject to withdraw from the experiment at any time if a point is reached that may bring about physical or mental harm. It is important that we do not use humans in research as crash dummies, as if they are simply replaceable after harm and injury. It is only right to take all precautions and allow the human subject to change their mind about participating in the research. Ethical principles were not followed in the Tuskegee Syphilis Study found in our text. The human subjects were not fully aware of the study, and the purpose of the research was more so the subjects could die and they could perform an autopsy. Week 1 DQ 2 What are the advantages of using a mixed method approach to research? What are the challenges? Provide an example of how you have used (or, in the future, could use) this approach in your professional role. The strength of the research; 2) Use of multiple methods in a research helps to research a process or a problem from all sides; 3) Usage of different approaches helps to focus on a single process and confirms the data accuracy. A mixed research complements a result from one type of research with another one. This research does not miss any available data. The aim of a mixed method design is to summarize positive aspects of two approaches and produce a highly accurate data. When you use several methods in your research process, then you can use the strength of every type of information collection and minimize the weak points of every of both approaches. A mixed method approach of gathering and evaluation can increase the validity and accuracy of the information. The advantages of using a mixed method approach to research are having several different outcomes in the process of your research. What this does is allows the researcher to use the strengths from the information collected and minimize the weaknesses from the information collected. Using a mixed method approach can ultimately increase the accuracy and validity of the information. The challenges of using a mixed method approach will be that the time of researching will be extended. Extending the time of research could definitely be a challenge if there is a time frame to find results in. Depending on the purpose of the research, using a mixed method approach can be a waist of time. An example of using the mixed method approach was when I wanted to explore (qualitative objective) why people shop on-line. I conducted open-ended interviews (qualitative data collection) asking people why they shop on-line, and then I quantified the results by counting the number of times each type of response occurred (quantitative data analysis). Week 2 DQ 1 What is the difference between reliability and validity? Imagine that you are going to develop a new instrument for research in your field, using course readings, provide specific examples of how you might go about establishing its reliability and validity. (Make sure to cover at least one approach for determining reliability and one for determining validity. Reliability is, roughly, whether you could replicate an experiment and get comparable results ââ¬â either because an individual's responses are consistent (for example, their reaction times in a test are consistent when the test is carried out again), or the general overall results are consistent (for example, the average score on a test is the same or similar when carried out again on a c omparable group) Validity is whether the construct you are using really measures what you are using it to measure. For example, if you devised a test to measure people's self-esteem, does it really measure self-esteem, or something similar such as extraversion? Reliability refers to the ability to perform the same experiment and get the same results. Validity refers to the accuracy of those results. You could perform the same experiment many times and get the same results, but they may not be correct (if the experiment is flawed for example). This would be reliable, but not valid. Conversely, you could perform an experiment that yields accurate results once, but not when it is repeated. This would be accurate (one time anyway), but not reliable. Reliability is the consistency of the degree to which an instrument measures the same way each time it is used under the same condition with the same subjects; in short, it is replicating an experiment and getting comparable results. For example, a second test measuring reaction time showing the same reaction times as the first test. Reliability is all about the ability to perform the same experiment and get the same results. Validity is whether the construct you are using really measures what you are using it to measure. It is essentially the strength of our conclusions, inferences or propositions. For example, a test measuring people's confidence, does it really measure confidence, or something similar such as faith in something? Week 2 DQ 2 What are some of the advantages and disadvantages of survey research? Provide an example of survey research findings that were recently published in the news. First, briefly summarize the study design and findings. Second, based on what we have read about survey research, provide critical feedback on this study's design or explain what additional information you would need to make a critical assessment of this study. Strengths: 9. Surveys are relatively inexpensive (especially self-administered surveys). 10. Surveys are useful in describing the characteristics of a large population. No other method of observation can provide this general capability. 11. They can be administered from remote locations using mail, email or telephone. 12. Consequently, very large samples are feasible, making the results statistically significant even when analyzing multiple variables. 13. Many questions can be asked about a given topic giving considerable flexibility to the analysis. 14. There is flexibilty at the creation phase in deciding how the questions will be administered: as face-to-face interviews, by telephone, as group administered written or oral survey, or by electonic means. 15. Standardized questions make measurement more precise by enforcing uniform definitions upon the participants. 16. Standardization ensures that similar data can be collected from groups then interpreted comparatively (between-group study). 17. Usually, high reliability is easy to obtainââ¬âby presenting all subjects with a standardized stimulus, observer subjectivity is greatly eliminated. Weaknesses: * A methodology relying on standardization forces the researcher to develop questions general enough to be minimally appropriate for all respondents, possibly missing what is most appropriate to many respondents. * Surveys are inflexible in that they require the initial study design (the tool and administration of the tool) to remain unchanged throughout the data collection. * The researcher must ensure that a large number of the selected sample will reply. * It may be hard for participants to recall information or to tell the truth about a controversial question. As opposed to direct observation, survey research (excluding some interview approaches) can seldom deal with ââ¬Å"context. â⬠Advantages of survey research could be cost efficiency since surveys are relatively inexpensive. Surveys are useful in describing the characteristics of a large population and not a lot of other methods of observation can provide this general capability. They can be administered fr om distant locations. Many questions can be asked about a given topic giving flexibility to the analysis. Disadvantages of survey research could be researchers being forced to develop general questions. Surveys are inflexible because they remain unchanged throughout the data collection. Also, with surveys the researcher must ensure that a large number of the selected sample will reply, otherwise the survey would not be sufficient. In the news there was a survey about homelessness in Santa Cruz County. A count and survey conducted by the United Way of Santa Cruz County and the nonprofit research firm Applied Survey Research, and it showed that the homeless population in Santa Cruz County has jumped 22 percent in two years. The survey design was cross-sectional. It asked several questions at one oint in time. The survey collected age, gender, race, and reason for being homeless. http://www. santacruzsentinel. com/opinion/ci_18565125 http://www. phc-santacruz. org/_pdfs/2011%20Santa%20Cruz%20Homeless%20Report%20-%20FINAL. pdf Week 3 DQ 1 How can you avoid bias when selecting samples for human services research? Imagine that you are going to design a survey that will be administered to consumers/clients in your field (e. g. , nursing home residents, youth mentors, single mothers); how would you go about sampling from this population in order to generate meaningful data? What might be some of the challenges in ending up with a representative sample? To avoid bias when selecting samples for human services research a diverse set of individuals should be chosen within the same community. Different ethnicities, different genders, equals different beliefs, backgrounds, and futures. Selecting individuals in this manner should avoid bias. Hypothetically I work for an organization that offers services to young and troubled girls, especially those who have been to juvenile hall. Schools and juvenile halls if permitted would be great places to begin my sampling. Schools and juvenile halls both have a diverse population where bias could be avoided. The barriers I could see myself running into would be getting the permission to survey the minors in the first place. The biggest barrier would be knowing what girls are considered troubled or not and who they are specifically to get only their feedback and not girls who are not considered troubled. Week 3 DQ 2 List different measures of variability discussed in the readings and, using your professional field, provide an example to illustrate the concept. If you were a manager looking at these measures of variability around some aspect of employee productivity, what may they tell you about an individual's or team's performance? The range is the most obvious measure of dispersion and is the difference between the lowest and highest values in a dataset. The range is based solely on the two most extreme values within the dataset. The range is simple to compute and is useful when you wish to evaluate the whole of a dataset. The standard deviation indicates how tightly the values in the dataset are bunched around the mean value. The standard deviation is the most vigorous measure of variability because itââ¬â¢s measuring how every value in the dataset varies from the mean. You must be careful when calculating the standard deviation to consider whether the entire population or a sample is being examined and to use the appropriate formula. If I were a manager looking at these measures of variability around some aspect of employee productivity, the range would point out the highs and the lows of the team performance. This would allow me to know my teamââ¬â¢s strength and weakness, and then I would be able to work on ways to minimum the weaknesses in performance. Week 4 DQ 1 Based on the textbook readings, describe the ââ¬Å"third variable problemâ⬠as it relates to correlation and provide an example of how you might see this played out in your own field. Week 4 DQ 2 How does hypothesis testing contribute to the scientific knowledge base? Based on the textbooks' descriptions of hypothesis testing, provide an example of how you might implement this in your work. othesis is an edjucated guess an it is some time's the closest we can get to the trueth of things we do not yet understand Scientists use a scientific method to investigate phenomena and acquire knowledge. They base the method on verifiable observation ââ¬â i. e. , on empirical evidence rather than on pure logic or supposition ââ¬â and on the principles of reasoning. [1] [2] Scientists propose explanations ââ¬â called h ypotheses ââ¬â for their observed phenomena, and perform experiments to determine whether the results accord with (support) the hypotheses or falsify them. They also formulate theories that encompass whole domains of inquiry, and which bind supported hypotheses together into logically coherent wholes. They refer to theories sometimes as ââ¬Ëmodelsââ¬â¢, which usually have a mathematical or computational basis. [3] [4] determining the focus and direction of the research, it forces researcher to state the purpose of the activity, determines what variable are being studied and or considered and also it allows to a required operational definition of the variable that are being studied. Hypothesis testing is a must for any person to successfully test their studies and make sure there are no flaws. Hypothesis is an educated guess an it is some times the closest we can get to the truth on matters that we do not yet understand. Scientist base their method on verifiable observation rather than on logic. Hypothesis testing forces researchers to address the purpose of the activity while determining what variables need to be studied and also requires operational definition.
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