# The data in the following table and accompanying computer output are from a hypothetical study of human

## Question:

a. Provide an appropriate two-way ANOVA table.

b. Provide F tests of the two main effects and the interaction. Use a = .05. What do you conclude?

c. Define dummy variables, and specify an appropriate multiple regression model corresponding to the analysis done in part (a). {Use dummy variables that have the value €” 1 for Airtemp = 21 and for Dose = 0. Why is this a scientifically sensible choice?)

d. Since both factors are interval-scale variables, specify a corresponding natural-polynomial multiple regression model.

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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