Examlex
When testing hypotheses about frequency distributions,nominal variables are acceptable.
Fixed Ratio
In operant conditioning, a schedule of reinforcement where a response is rewarded after a set number of responses.
Variable Interval
In operant conditioning, a reinforcement schedule where responses are rewarded after unpredictable time intervals.
Pop Quizzes
Surprise tests given without prior warning to students, usually to assess their attentiveness or retention of learned material.
Developmental Perspective
An approach in psychology that studies the changes in human behavior and thought process over the course of a lifetime.
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