Practice of Statistics in the Life Sciences
Practice of Statistics in the Life Sciences
4th Edition
ISBN: 9781319013370
Author: Brigitte Baldi, David S. Moore
Publisher: W. H. Freeman
Question
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Chapter 28, Problem 28.12AYK

(a)

To determine

To create a new variable equal to the product of pulses and IndMutant and then use software to create a multiple linear regression model of percent reacting as a function of pulses, IndMutant, and pulses product IndMutant and compare it with the Minitab output provided below and make sure that your results are similar.

(b)

To determine

To interpret the software output for the model with interaction and explain is the model significant overall and what percent of the variation in percent reacting is explained by the model.

(c)

To determine

To obtain the equation of the estimated regression line for each subpopulation and explain are the slopes significantly different for the two subpopulations.

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