____ is a statistical procedure used by researchers to identify closely related clusters of variables
a. Chi-square
b. Factor analysis
c. Deviation analysis
d. Analysis of variance
B
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Negative symptoms of schizophrenia are associated with ____
a. poor social functioning b. loose associations c. executive functioning d. a higher prevalence of schizophrenia among family members
The Milgram obedience study has been criticized on the basis of which of the following?
A. validity B. ethics C. reliability D. applicability
Richard seems to vacillate between periods of extreme productivity and periods of deep depression. During his productive periods he sleeps little, feels good, and he talks a lot and very quickly. Another way to describe Richards productive periods might be:
a. ADHD b. Manic depressive disorder c. Bipolar disorder Incorrect d. Manic episodes e. Depressive episodes
Women in developing countries have less of a need for contraception than those in more economically advantaged nations
Indicate whether the statement is true or false