The test-retest reliability coefficients, over a span of three to six years, of a test of the five-factor model have been found to range approximately between _______.
a. .6 and .8
b. .3 and .5
c. .1 and .3
d. ?.5 and +.5
a. .6 and .8
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A regression equation was derived from a small sample in which X and Y correlated .6 . The equation is Y´ = 6X + 15 . Suppose this equation were applied to a second sample. It is likely that the correlation between the scores predicted from this equation and the observed scores will be
a. 0. b. less than 0.6. c. approximately 0.6. d. greater than 0.6.
With _____ prevention, which begins after the harm has occurred, a person acts to limit further damage.
Fill in the blank(s) with the appropriate word(s).
Why are volunteers for the 2008 Beijing Olympics required to take classes on how to smile?
A. The Chinese people are very serious about the success of the Olympics. B. Since the risk of terrorism is high, smiling will help everyone feel safer. C. Most of the volunteers are military personnel who are taught not to show any emotion. D. The Chinese people are not used to smiling in social situations.
Research on the inheritance of antisocial personality disorder suggests that ____
a. heredity predicts personality but only in situations where twins are reared in the same family environment b. the contributions of heredity and environment interact c. heredity is unimportant but living in the same family environment is strongly related to personality similarity d. heredity predicts personality but not personality disorders