The threat of history refers to:
A) that some subjects with have had history classes and others have not
B) the realization that some subjects have learned from history while others have not
C) events external to the experiment that will impact the results
D) the fact that only current, relevant subjects need to be studied

Question

Quizplus · Accepted Answer

The threat of history refers to external events that occur outside of the experimental setting but can influence the experiment's outcomes. These events can affect the participants' behavior or responses, leading to potential biases or inaccuracies in the experiment's results.

The Threat of History Refers To