Consider the electric power consumption data in Exercise
Chapter 12, Problem 34E(choose chapter or problem)
Consider the electric power consumption data in Exercise 12-10.
(a) Test for significance of regression using \(\alpha = 0.05\). What is the P-value for this test?
(b) Use the t-test to assess the contribution of each regressor to the model. Using \(\alpha = 0.05\), what conclusions can you draw?
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