Test designers use __________ to identify the various abilities that intelligence tests measure

A) normative data
B) observational studies
C) confidence intervals
D) factor analysis

Answer: D

Psychology

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When neither the person taking the drug nor the person evaluating the effects of the drug knows which people are getting the experimental drug and which people are getting the placebo, this procedure is referred to as a(n)

A. design flaw. B. effect size. C. preclinical study. D. double-blind procedure.

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High levels of stress sparked by economic insecurity contribute to

A) high-SES parents' teaching of independent decision-making skills to their children. B) low-SES parents' greater use of coercive discipline. C) middle-SES parents' preference for an uninvolved child-rearing style. D) low-SES parents' use of a permissive child-rearing style.

Psychology