Using the following ANOVA table based on data in Problem 6 of Chapter 8 about the regression
Question:
a. H0: pYX2|X1 = 0
b. H0: PYX3|X1,X2 = 0
c. H0: €œThe addition of X2 and X3 to a model already containing X1 does not significantly improve the prediction of Y.€
d. Based on these results, which variables are important predictors of Y? Use α = .05.
e. State the results in part (a) in terms of equivalent tests about population semipartial correlations.
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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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