(Solution) - Answer the following questions using the accompanying SPSS output which -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

Paper Format: APA

Pages: 5 Words: 1375

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Answer the following questions using the accompanying SPSS output, which is based on data on the growth rates (Y) of depleted chicks at different (log) dosage levels (X) of vitamin B for males and females.

a. Define a single multiple regression model that incorporates different straight-line models for males and females.
b. Plot the fitted straight lines for each sex on graph paper.
c. Test for parallelism.
d. Test for coincidence.