The data in the following table represent four-week growth rates for depleted chicks at different dosage levels

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The data in the following table represent four-week growth rates for depleted chicks at different dosage levels of vitamin B, by sex.
The data in the following table represent four-week growth rates

Use the information provided in the next table to answer the following questions.

The data in the following table represent four-week growth rates

a. Determine the dose-response straight lines separately for each sex, and plot them on the same graph.
b. Test whether the slopes for males and females differ.
c. Find a 99% confidence interval for the true difference between the male and female slopes.
d. Test for coincidence of the two straight lines.

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Related Book For  book-img-for-question

Applied Regression Analysis And Other Multivariable Methods

ISBN: 632

5th Edition

Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg

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