An educator examined the relationship between the number of hours devoted to reading each week (Y) and
Question:
a. Test for the significance of each variable as it enters the model.
b. Test H0: β1 = β2 = 0 in the model Y = β0 + β1X1 + β2X2 + β3X3 + E.
c. Why can't we test H0: β1 = β3 = 0 by using the ANOVA table given? What formula would you use for this test?
d. Based on your results in parts (a) and (b), what is the most appropriate model to use?
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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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