In what year did the American Psychological Association declassify homosexuality as a mental illness?
a. 1925
b. 1947
c. 1973
d. 1981
C
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Harlan and Juanita spank their five-year-old daughter when she misbehaves. However, after taking a psychology course, Juanita suggests to Harlan that to increase spanking's effectiveness they ought to:
A. use it in conjunction with a time-out procedure B. wait a couple of hours after the inappropriate behavior and then give the spanking C. make the spanking very, very mild D. tell their daughter the reason for the spanking
Which of the following numbers indicates the weakest correlational relationship?
.90 –.76 .05 –.50
Some research suggests that the stresses of serious illness may make strong
marriages ____ and may make troubled marriages ____. a. better; worse b. worse; better c. worse; worse d. better; better e. better; stay the same
For the independent t test, degrees of freedom are based on
a. the population sizes b. the sample sizes c. the number of samples being compared d. none of these