a. How would you compute appropriate cross-product terms for testing the interaction of WEIGHT and dosage level
Question:
b. State the appropriate regression model.
c. State the null hypothesis (of no interaction) in terms of regression coefficients.
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a Using PPMTOLU as the reference group we define the crossproduct terms as XZ 1 WGT if PPMTOLU 1...View the full answer
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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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