Suppose that the simple linear regression model has been fit to n 25 observations and R2
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Suppose that the simple linear regression model has been fit to n 25 observations and R2 0.90.
(a) Test for significance of regression at 0.05. Use the results of Exercise 6-41.
(b) What is the smallest value of R2 that would lead to the conclusion of a significant regression if 0.05?
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Related Book For 
Engineering Statistics
ISBN: 9780471388791
2nd Edition
Authors: Douglas C. Montgomery, George C. Runger, Norma F. Hubele
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