Administering a test to a group of individuals, then computing the average intercorrelation among all items on the test demonstrates the _________ method of estimating reliability

What is a critical factor in people’s happiness that is consistent with the text’s emphasis on social context?

a. ?the interaction of nature and nurture b. ?the strength of interpersonal relationships c. ?the power of genetic predisposition d. ?the importance of critical thinking

Problematic variables that can lead to alternative explanations for the results of a study are called ____ variables

a. ?independent b. ?confounding c. ?dependent d. ?experimental