Of the six problems with artificially high or low correlations, _____ can be identified by creating a scatterplot
a. none
b. 1
c. 4
d. all 6
c
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People in Western societies tend to underestimate the role of people's personality when trying to explain their behavior
a. True b. False Indicate whether the statement is true or false
Even though infants can speak only a few words by their first birthday, they understand ____
a. fewer than 10 words b. 20 words c. 50 words d. more than 100 words
A study of a self-affirmation intervention found that when poorly performing African-American middle school students wrote a short essay about their most important values, their end-of-term grades were ________.
A. unchanged B. higher, as were those of moderately performing students C. higher, unlike those of moderately performing students D. even higher than those of moderately performing students
Which of the following results were found based on a national longitudinal survey (Windle, 1997) of problem drinking in young adult women?
a. Problem-drinking women were twice as likely to be married to problem drinking husbands than were nondrinking women b. Women with lifetime use of marijuana were twice as likely to have husbands who were problem drinkers c. The overall problem drinking prevalence rate was only about 10% but would be higher if older samples were included d. All of the above