23. Refer to exercise 5. a. Use .01 to test the hypotheses for the model...

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23. Refer to exercise 5.

a. Use α  .01 to test the hypotheses for the model y  0  1x1  2x2  , where

b. Use α  .05 to test the significance of 1. Should x1 be dropped from the model?

c. Use α  .05 to test the significance of 2. Should x2 be dropped from the model?

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Essentials Of Statistics For Business And Economics

ISBN: 9780324568608

5th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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