In order to be confident that your treatment caused an observed effect, you must establish that the study has internal validity.

Name: In order to be confident that your treatment caused an observed effect, you must establish that the study has internal validity.
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Question

Quizplus · Accepted Answer

Internal validity refers to the extent to which a study can demonstrate a causal relationship between the treatment and the observed effect, ruling out alternative explanations.

In Order to Be Confident That Your Treatment Caused an Observed