The Problem of Regression Artifacts

question 11

Multiple Choice

The problem of regression artifacts:

• A) refers to research results produced by statistical regression
• B) is based on the fact that any individual score will approach the mean of the group across repeated tests
• C) only occurs when there are no population differences among the participants
• D) cannot influence the outcome of an experiment when a single test score is used as a basis for assigning participants to conditions.

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Definitions:

Conditioned Reinforcer

A stimulus that gains its reinforcing power through its association with a primary reinforcer.

Operant Behavior

Behavior that is controlled by its consequences, including rewards and punishments, in the context of learning.

Conditioned Reinforcer

A stimulus that acquires the ability to reinforce behavior through its link to a primary reinforcer.

Primary Reinforcer

A naturally reinforcing stimulus, such as food or water, that satisfies a basic biological need.