The threat of internal validity known as testing is always to be avoided.

Name: The threat of internal validity known as testing is always to be avoided.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Testing as a threat to internal validity refers to the effects that taking a pre-test can have on the subjects' performance on a post-test, but it is not always to be avoided. In some research designs, pre-testing is necessary to establish a baseline or to measure change over time.

The Threat of Internal Validity Known as Testing Is Always