Recall the regression of percent body fat on BMI from Exercise 11-1. (a) Estimate the error standard
Question:
Recall the regression of percent body fat on BMI from Exercise 11-1.
(a) Estimate the error standard deviation.
(b) Estimate the standard deviation of the slope.
(c) What is the value of the t-statistic for the slope?
(d) Test the hypothesis that β1 = 0 at α = 0.05. What is the P-value for this test?
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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