Brett's speaking vocabulary includes more than 4,000 words, and he is able to understand more than twice that many. He is most likely
a. about two.
b. about three.
c. in preschool.
d. in first grade.
ANSWER: d
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Which of the following sets of data would produce the largest value for Cohen's d?
a. n = 10 for both samples, a pooled variance of 15, and a mean difference of 3 points b. n = 20 for both samples, a pooled variance of 15, and a mean difference of 5 points c. n = 10 for both samples, a pooled variance of 20, and a mean difference of 3 points d. n = 20 for both samples, a pooled variance of 20, and a mead difference of 5 points
Which of the following is a mechanism by which cocaine can cause death?
a. convulsions b. heart failure c. liver damage d. both convulsions and heart failure
In an attempt to replace the insanity plea, some states now use the "guilty but mentally ill" (GBMI) verdict, in which mentally ill criminals are usually
A. treated for their mental illnesses. B. punished for committing crimes. C. both a and b D. neither a nor b
Which of the following is true of Asch's conformity procedure?
A. Torn between the desire to avoid doing harm and the desire to be a good participant, a surprising number of people chose to disobey the orders. B. In the obedience experiments, the remote victim's pleas overcame a powerful social pressure (the experimenter's commands). C. When external influences overrode inner convictions, attitudes failed to determine behavior. D. When responding alone, Asch's participants nearly always gave the wrong answer.