To match experimental and control group preferences, a researcher needs:
a. double-blind study
b. pretest
c. posttest
d. quota matrix
e. compensation
D
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The two groups of drugs that work to enhance memory, cholinesterase inhibitors and memantine, work through
a. neurotransmitters. b. changing the structure of the brain. c. reducing neural tangles. d. their effect on the corpus callosum.
Which theory maintains that people learn new attitudes, beliefs, and behaviors through social interaction as a result of reinforcement, imitation, and modeling?
A) the rational-choice theory B) the social learning theory C) the cognitive development theory D) the sociobiology theory
If the distribution of the scores of one variable changes across the categories of another variable, the variables
a. are associated to some extent. b. are related in a way that is statistically significant. c. have a cause and effect relationship. d. are perfectly associated.
Martin Luther King, Jr. was assassinated in:
What will be an ideal response?