In a pretest-posttest design, which variable is measured both before and after the intervention is applied?

Name: In a pretest-posttest design, which variable is measured both before and after the intervention is applied?
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Question

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In a pretest-posttest design, the dependent variable is measured both before and after the independent variable or intervention is applied. It may also occur naturally. The independent variable is the intervention and relational is not a variable.

In a Pretest-Posttest Design, Which Variable Is Measured Both Before