Correlation

1. What does a correlation test measure?

2. What kind of data much you have to run a Pearson's correlation?

3. What is the difference between a positive and a negative correlation?

4. What is the coefficient of determination (r squared)?

5. What are the df for Pearson's r?

6. Can you determine causality from a correlation test?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM 582 Descriptive and Experimental Research in Communication

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