The Pretest-posttest nonequivalent control group design reduces the threat of individual differences and limits time-related threats and therefore is a quasi-experimental design.

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The statement is true. The pretest-posttest nonequivalent control group design is a quasi-experimental design that helps reduce the influence of individual differences by using a control group and measuring the outcome variable both before and after the intervention. It also helps limit time-related threats such as history, maturation, and testing effects.

The Pretest-Posttest Nonequivalent Control Group Design Reduces the Threat of Individual