# MAT 540 ASH Courses Tutorials/ Uoptutorial

## MAT 540 ASH Courses Tutorials/ Uoptutorial

MAT 540 WEEK 1 DQ 1 GALLUP POLL

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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.

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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.

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MAT 540 WEEK 1 QUIZ 1

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MAT 540 Week 1 Quiz 1

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MAT 540 WEEK 2 DQ 1 SCATTER PLOT

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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

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MAT 540 WEEK 2 DQ 2 CORRELATION AND CAUSATION

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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....