What do the Milgram research (shock), Rosenthal and Jacobsen (teachers' expectations), and Humphreys (gay men) have in common?
A) All were experimental research
B) All were field research
C) All involve ethical concerns
D) All used random samples
C
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Which group has the highest fertility rate today?
a) Whites b) Blacks c) Asian-Americans d) Native Americans e) Hispanics
What do we mean by a selection effect with respect to cohabitation and divorce?
What will be an ideal response?
The three commonly used measures of central tendency (mode, median, and mean)
a. will always have the same value. b. will always fall in the same order: the mean will have the highest value, followed by the median and the mode. c. define "typical" or "average" in different ways and will usually have different values. d. will always fall in the same order: the mean will have the lowest value, the median will always be in the middle and the mode will have the highest value.
One of the most important aspects of the new attitude from the Enlightenment was an emphasis on
a. education b. strategy c. reason d. religion