When studying heritability, what benefit is there to a study of identical twins raised in different homes?

A. It isolates genetic contributions.
B. It isolates environmental contributions.
C. It ensures a broad sample of possible environments.
D. It holds environmental factors constant.

Answer: B

Psychology

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Before arriving in a kindergarten classroom, Dr. Banks prepared a questionnaire for interviewing children for her research. This is an example of a research

A) design. B) question. C) method. D) hypothesis.

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The rejection region for Fobs is _____ of the sampling distribution of F

a. always in the left tail b. always in the right tail c. in either tail d. in the middle

Psychology