Because Dr. Frederickson's students are aware of the purposes of a study, they may see and record what they expect to see rather than what the participants actually do. This is known as

A) event influence.
B) observer bias.
C) a cohort effect.
D) internal validity.

B

Psychology

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The extent to which the behavioral processes needed for success on a job are also necessary for success on a training simulation is known as:

A) physical fidelity. B) psychological fidelity. C) criterion fidelity. D) utility.

Psychology

By pairing the ringing of a bell with the presentation of meat, Pavlov trained dogs to salivate to the sound of a bell even when no meat was presented. In this experiment, the presentation of the meat was the __________

a. unconditioned stimulus b. unconditioned response c. conditioned stimulus d. conditioned response

Psychology