Recall the previous exercises about estimating energy expenditure. The summary statistics on the difference between estimated EE

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Recall the previous exercises about estimating energy expenditure. The summary statistics on the difference between estimated EE and actual EE were as follows:

Sample SD (kcal) Sample Sample average (kcal) size Difference Estimated – Actual 80 X = 129 393.50


Suppose the summary statistics had been:

Sample size Sample average (kcal) Sample SD (kcal) Difference Estimated – Actual 40 X = 129 Sa = 393.50


How, if at all, would the values of the following (using the theory-based method) be different?
a. p-value:                                                              Same Larger Smaller
b. Standardized statistic:                                        Same Larger Smaller
c. Midpoint of the 95% confidence interval:            Same Larger Smaller
d. Width of the 95% confidence interval:                Same Larger Smaller

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Related Book For  book-img-for-question

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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