The Pearson correlation is calculated for a sample of n = 20 individuals. If a hypothesis test is used to determine whether the correlation is significant, what df value would be used for the t statistic?

According to the authors, when we are angry, it is best to

A) distract yourself with something you enjoy. B) make a clear, calm, and simple statement that we are angry and why. C) stifle those feelings to prevent further anger and aggression. D) vent the anger through an activity like hitting a punching bag. E) publicly ridicule the source of our anger so that he or she will counterargue.

Why are theories of personality constructed?

a) To help us understand human nature b) To zero in on one general explanation c) To sum up research d) Because they're necessitated by nature