In an Experiment on the Effects of Reinforcement on Running

question 45

Multiple Choice

In an experiment on the effects of reinforcement on running speed, when a large reward that the rats had been receiving was changed to a medium reward, their performance declined to below a group that always received a medium reward. This is called:

• A) negative contrast
• B) positive contrast
• C) diminishing reward effect
• D) quality of reward effect

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