By age 15, about ______ percent of girls have masturbated to the point of orgasm
a. 10
b. 25
c. 50
d. 90
b
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The Ypsilanti, Michigan, study on high-risk children discovered that high quality active learning programs had future effects with these children in such areas of life as
a. risk of arrest. b. level of income. c. welfare dependency. d. all of the above
Which of the following is an assumption that must be made in Step 1 of the ANOVA test?
a. independent random samples b. dependent random samples c. level of measurement is nominal d. simple random samples
Stanley Milgram's experiment with people administering electric shocks to others was designed to test ____
a. pain thresholds b. learning skills c. memorization skills d. group pressure and conformity e. group decision-making
The text refers to the lowest level of management as
a. middle management. b. executive. c. first-line supervision. d. boss. e. steward.