Question: Suppose that a simple linear regression model has been fit to n= 25 observations and R2 = 0.90. (a) Test for significance of regression at

Suppose that a simple linear regression model has been fit to n= 25 observations and R2 = 0.90.
(a) Test for significance of regression at a = 0.05. Use the results of Exercise 11-51.
(b) What is the smallest value of R2 that would lead to the conclusion of a significant regression if a = 0.05?

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