Which Test Is Appropriate for Comparing the Scores of Two

question 31

Multiple Choice

Which test is appropriate for comparing the scores of two interval variables drawn from related populations?

• A)ANOVA
• B)relative t-test
• C)relative x² test
• D)pair-samples t-test

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Definitions:

Fixed-Ratio

In the context of behavioral psychology, a reinforcement schedule that rewards a response only after a specified number of responses.

Variable-Ratio

A reinforcement schedule in operant conditioning where a response is reinforced after an unpredictable number of responses.

Fixed-Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Variable-Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.