Reconsider again the baseball data from Example 7.2. a. Perform the appropriate (theory-based) matched pairs t-test. Report
Question:
Reconsider again the baseball data from Example 7.2.
a. Perform the appropriate (theory-based) matched pairs t-test. Report the hypotheses, test statistic, and p-value. Summarize your conclusion.
b. Now suppose that the data had been from 44 different players rather than the same 22 players. Perform a two-sample t-test. Report the hypotheses, test statistic, and p value. Summarize your conclusion.
c. Comment on how different your answers to parts (a) and (b) are. What does this indicates about the usefulness of using a matched pairs design for this study?
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Related Book For 
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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