1a) Is b1 significantly different from 0 at =5%? Using the 95% confidence interval, explain how you...
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1a) Is b1 significantly different from 0 at α=5%? Using the 95% confidence interval, explain how you know.
b) Test the hypothesis Ho: β1=0 vs. H1: β1 > 0. Using a one side test, is b1 significantly positive at α=5%?
Related Book For
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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