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Correlation Analysis & Pearson

I have tried these questions with no luck (see attached file).

Is there a guide that you can provide that will help me figure out what test I should be using for certain data sets? Please help!

Thanks you.


Solution Preview

The answers to your two questions are these:

13. c (cannot calculate ...

Solution Summary

This solution provides the best answer to the two question correlation question and provides an explanation of why these answers are the best choice. It also provides a guide to help decide which test would be used for certain data sets.