Explain the difference between the predictor and the criterion variable in linear regression. Give an example of a predictor and criterion variable and how you would use each variable in a study.

Answer the two discussion questions separately. Make sure each question is 150 word count and has two references.

1. Explain the difference between the predictor and the criterion variable in linear regression. Give an example of a predictor and criterion variable and how you would use each variable in a study.

2. Explain the difference between a chi-square test for independence and a chi-square goodness of fit test. How would you know which test to use? As a researcher, explain the different variables you would use for each test and why.

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