Suppose the true relationship between E(y) and the quantitative independent variables x 1 and x 2 is
Question:
Suppose the true relationship between E(y) and the quantitative independent variables x1 and x2 is
E(y) = 4 - x1 + 2x2 + x1x2
Answer the questions posed in Exercise 12.16. Explain the effect of the interaction term on the mean response E(y).
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Related Book For
Statistics For Engineering And The Sciences
ISBN: 9781498728850
6th Edition
Authors: William M. Mendenhall, Terry L. Sincich
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