MAT 540 Entire Course For more course tutorials visit
www.tutorialrank.com Tutorial Purchased: 5 Times, Rating: A+ MAT 540 Week 1 DQ 1 Gallup Poll MAT 540 Week 1 DQ 2 Qualitative vs. Quantitative MAT 540 Week 2 DQ 1 Scatter Plot MAT 540 Week 2 DQ 2 Correlation and Causation MAT 540 Week 3 DQ 1 Actuaries MAT 540 Week 3 DQ 2 Probability Video Analysis MAT 540 Week 4 DQ 1 Normal or Bell-Shaped Curve
MAT 540 Week 4 DQ 2 Standardized Testing MAT 540 Week 5 DQ 1 Repeated Sampling MAT 540 Week 5 DQ 2 Confidence Intervals MAT 540 Week 6 DQ 1 Statistical Concept MAT 540 Week 6 Final Paper --------------------------------------------------------------------------------
MAT 540 Week 1 DQ 1 Gallup Poll For more course tutorials visit
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Gallup Poll. Describe a recent Gallup poll. Be sure to include the results of the poll, how the poll was conducted, and what the results will be used for. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 1 DQ 2 Qualitative vs. Quantitative
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Qualitative vs. Quantitative. Describe a recent study where data was gathered. If possible, explain whether it is a qualitative or quantitative study, and whether the data is discrete or continuous. What type of graph would you use to describe the data and why? Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 2 DQ 1 Scatter Plot For more course tutorials visit
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Scatter Plot. Provide a link for a picture of a scatter plot where the r value is not given. Estimate what you think the r value would be and explain why. Respond to at least two of your classmates’ posts --------------------------------------------------------------------------------
MAT 540 Week 2 DQ 2 Correlation and Causation
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www.tutorialrank.com Tutorial Purchased: 1 Times, Rating: No rating Correlation and Causation. Read the information in Chapter 3 of your text on correlation and causation and Example 6 titled “Spurious Correlation by Lurking Variables”. This describes an observed correlation that may be caused by the influence of a third variable. Describe and cite a study where the correlation may be spurious. Alternately, you may choose to create and describe your own study where the observed correlation may be influenced by a third variable. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 3 DQ 1 Actuaries For more course tutorials visit
www.tutorialrank.com Tutorial Purchased: 0 Times, Rating: No rating Actuaries. Actuaries work with statistics and probabilities each day. What do actuaries do and what test do they take? Respond to at least two of your classmates’ posts --------------------------------------------------------------------------------
MAT 540 Week 3 DQ 2 Probability Video Analysis
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Probability Video Analysis. Find a video that provides help with learning probability. Why do you like it and what did you learn? Visit this helpful website (http://www.khanacademy.org/) to assist you with your search. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 4 DQ 1 Normal or Bell-Shaped Curve For more course tutorials visit
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Normal or Bell-Shaped Curve. Find a study where the distribution follows a normal or bell-shaped curve. An example of a normal distribution or bell-shaped curve, called “Heights of Red Pine Seedlings”, is located in the beginning of Chapter 6 in the book. . Cite the source of the study you’ve selected, and explain why you think the distribution is bell shaped. For instance, if the study is about income, then the income may be low for a child and peak at age forty-five and then gradually drop. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 4 DQ 2 Standardized Testing For more course tutorials visit
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Standardized Testing. Paul states that he scored in the 100th percentile on a given standardized test. Do you believe him? Why or why not? Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 5 DQ 1 Repeated Sampling For more course tutorials visit
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Repeated Sampling. In Chapter 8 of your text, read the interpretation of confidence intervals. Find a journal article from the library that incorporates repeated sampling. This may be stated or implied. Use the explanation in the last paragraph of the section on interpretation of confidence intervals to describe your data. Cite your sources. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 5 DQ 2 Confidence Intervals For more course tutorials visit
www.tutorialrank.com Tutorial Purchased: 1 Times, Rating: B+ Confidence Intervals. Find an article that incorporates research of confidence intervals to market a new product. Summarize the information gained from your research. Based on the research, is it wise to go ahead and market the product? Support your ideas with cited sources. Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 6 DQ 1 Statistical Concept For more course tutorials visit
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Statistical Concept. Describe the most important statistical concept that you learned in the course. How do you think you will be able to use the information? Respond to at least two of your classmates’ posts. --------------------------------------------------------------------------------
MAT 540 Week 6 Final Paper For more course tutorials visit
www.tutorialrank.com Tutorial Purchased: 3 Times, Rating: A Focus of the Final Paper In this six- to eight-page research paper, you will explore in detail one of the statistical approaches to research discussed in the course, applying it in the context of a specific application or methodological study. This will help you gain a deeper understanding of your chosen topic, as well as gain experience in translating these ideas into practice. Select a topic for your research paper using any of the statistical methods that we discussed in the course as it relates to your area of interest in either business, economics, finance, management, social science, health, psychology or education.