When computing m_D±t_(?/2) (s_(m_D )), what is s_(m_D)^2 if sample size is 10, and the variance of the difference scores is 10?
a. 2.53
b. 0.89
c. 8.00
d. 0.80
Ans: D
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The decline in the teen birthrate in the United States since 1990 is attributed both to the fact that teens are waiting longer to have sex and __________.
A. declining poverty rates B. more frequent use of contraceptives C. fear of HIV D. improvements in access to higher education for low-income teens
Shaping involves all of the following EXCEPT
a. behavioral variability. b. successive approximations. c. delayed reinforcement. d. target behavior.
If you are confused by a multiple-choice question because you notice that several choices are correct, but fail to notice that the question asks, "Which is not correct?" you may have experienced the effect of
a. overanticipation. c. overextension. b. a mental set. d. insight.
Identify the different forms of female prostitution.
What will be an ideal response?