investigate if number of friends is a predictor of aggression in children, as measured by a checklist ranging from 0-10. A sample of 48 participants was used. Assume an alpha level of .05. What is dfregression equal to?  What is dfresidual equal to?  What is the critical F test statistic

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Problem 1. A study was done to investigate if number of friends is a predictor of aggression in children, as measured by a checklist ranging from 0-10. A sample of 48 participants was used. Assume an alpha level of .05.

What is dfregression equal to? 

What is dfresidual equal to? 

What is the critical F test statistic?

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