In a study of allergic reactions to genetically engineered foods (GEFs), a nutritionist designed a study in
Question:
a. Write a model for this experiment that allows a different slope for each of the five GEFs. Make sure to identify all variables and parameters in your model.
b. Indicate how you would test for parallelism among the five lines. What are the degrees of freedom of the F test for parallelisn?
c. Indicate how you would perform a test for differences in the mean allergic reactions to the five GEFs after adjusting for the relationship between the allergic reactions and the difference in diet diversity as measured by D.
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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