Consider the absorption index data in Exercise 12-2. The total sum of squares for y is SST

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Consider the absorption index data in Exercise 12-2.

The total sum of squares for y is SST 742.00.

(a) Test for significance of regression using 0.01. What is the P-value for this test?

(b) Test the hypothesis H0: 1 0 versus H1: 1 0 using 0.01. What is the P-value for this test?

(c) What conclusion can you draw about the usefulness of x1 as a regressor in this model?

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Applied Statistics And Probability For Engineers

ISBN: 9780470053041

5th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Nov 07, 2024 07:00 AM

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Consider the absorption index data in Exercise 12-2. The total sum of squares for y is SST

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Applied Statistics And Probability For Engineers

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