Refer to Exercise 12.7. The data, along with the MINITAB analysis of variance table are reproduced below.
Question:
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MINITAB ANOVA table for Exercise 12.21
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a. Do the data provide sufficient evidence to indicate that y and x are linearly related? Use the information in the MINITAB printout to answer this question at the 1% level of significance.
b. Calculate the coefficient of determination r2. What information does this value give about the usefulness of the linear model?
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a The hypothesis to be tested is H 0 0 versus H a 0 and ...View the full answer
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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