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Write a model that relates E(y) to two
Chapter 12, Problem 86E(choose chapter or problem)
Write a model that relates E(y) to two independent variables—one quantitative and one qualitative at four levels. Construct a model that allows the associated response curves to be second-order but does not allow for interaction between the two independent variables.
Questions & Answers
QUESTION:
Write a model that relates E(y) to two independent variables—one quantitative and one qualitative at four levels. Construct a model that allows the associated response curves to be second-order but does not allow for interaction between the two independent variables.
ANSWER:Step 1 of 2
We write a model that relates to two independent variables-one quantitative and one qualitative at four levels. The complete model that characterizes all variables is