Explain the relationship between random assignment and individual differences.
What will be an ideal response?
Random assignment makes it so that any individual differences are about the same between groups.
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There is ____ correlation between childhood obesity and amount of television watched
a. no b. a positive c. a negative d. a perfect +1.0
Which of the following analogies would provide the best description for how research progresses in cognitive psychology?
a. A pair of railroad tracks where two things move in a parallel fashion. b. An octopus where every leg comes from a singular body. c. A trail from which one thing leads to another. d. A pyramid, where all questions lead to a singular answer, or "tip."
For an experiment comparing two treatment conditions, there will be ____ score(s) for each participant if a within-subjects design is used and there will be ____ score(s) for each participant if a between-subjects design is used
a. one; one b. one; two c. two; one d. two; two
A preschooler tells his parents for the first time, "I'm a boy, and I know it!" The boy expresses his gender
a. grammatical morpheme. b. Electra complex. c. androgynized femininity. d. identity.