By performing a further factor analysis on Thurstone's factors (called a second-order

factor analysis), Cattell showed

a. that Thurstone's number of factors was correct.
b. fewer factors than Spearman proposed.
c. twice the number of factors that Spearman proposed.
d. that performance on tests of intellectual ability had over a hundred factors.
e. an eighth factor that he termed integration.

c. twice the number of factors that Spearman proposed.

Psychology

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There is some evidence to support the idea that __________ personality disorder is more prevalent in women than in men

a. schizotypal b. borderline c. antisocial d. psychopathic

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Varenicline, approved in 2006 for smoking cessation

A. is also used as an antidepressant. B. is an opioid antagonist. C. is a partial nicotinic-receptor antagonist. D. blocks the metabolism of nicotine.

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