# Question

One of your relatives is a big sports fan but has never taken a statistics course. Explain how you could describe the concept of regression toward the mean in terms of a sports application, without using technical jargon.

## Answer to relevant Questions

Does regression toward the mean imply that, over many generations, there are fewer and fewer very short people and very tall people? Explain your reasoning. For the Georgia Student Survey data file on the text CD, look at college GPA and high school GPA. a. Identify the response and explanatory variables and construct a scatter-plot. What is the effect on this plot of several ...Using software with the House Selling Prices OR data file on the text CD, analyze y = selling price, x1 = house size, and x2 = lot size. a. Construct box plots for each variable and a scatterplot matrix or scatter plots ...For the Georgia Student Survey file on the text CD, the prediction equation relating y = college GPA to x1 = high school GPA and x2 = study time (hours per day), is = 1.13 + 0.643x1 + 0.0078x2. a. Find the predicted college ...Refer to the previous exercise. a. Report the test statistic and P-value for testing H0: β1 = β2 = 0. b. State the alternative hypothesis that is supported by the result in part a. c. Does the result in part a imply that ...Post your question

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