=+c. From the output in part (b), we conjecture that none of the predictors involving x1 are

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=+c. From the output in part (b), we conjecture that none of the predictors involving x1 are providing useful information. When these predictors were eliminated, the value of SSResid for the reduced regression model is 1.1887. Does this support the conjecture?

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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