Researchers using naturalistic observations to study an animal colony must avoid making friends with the animals to minimize the

a. placebo effect.
b. problem of sampling bias.
c. effect of the independent variable on the dependent variable.
d. effects of the observer on the observed.

ANSWER: d

Psychology

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Which psychologist changed the view that participants must perform an operant response for learning to occur?

a) John Watson b) Ivan Pavlov c) B. F. Skinner d) Albert Bandura

Psychology

____________ in the situation leads to increased conformity

a. Confidence b. Knowledge c. Ambiguity d. Experience

Psychology