To calculate the coefficient of determination, we:
a. square the correlation coefficient.
b. take the square root of the correlation coefficient.
c. multiply the correlation coefficient by 2
d. divide the correlation coefficient by 2
a
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A study by Kipnis in which college students acted as managers in a simulated industrial situation found that powerful managers
a. refuse to manipulate their workers. b. attributed their success to themselves rather than the efforts of their workers. c. used fewer, but more powerful, attempts at influence. d. liked the workers more than the powerless managers.
You are attending a convention of therapists and hear one of them talking about "improving communication and negotiation skills." What is the most likely form of therapy this person practices?
a. couples therapy b. Gestalt therapy c. a token economy d. stress reduction training
A study finds that there is no connection between safety training and the number of injuries suffered in a factory. Which correlation coefficient would best represent this finding?
A. ?2-0.72 B. ?2-0.08 C. 0.33 D. 0.54
Which addiction treatment approach works to help the addict "unlearn" associations between craving and cues related to drug use?
A. drugs that enhance activity at glutamate receptors B. agonist drugs like methadone C. antagonist drugs like naltrexone D. antidrug vaccines