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research methods

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posttest-only control-group design

posttest-only control-group design A posttest-only control-group design is a study design in which separate groups are compared only after an intervention or condition, without measuring them beforehand.

A posttest-only control-group design is a study design in which separate groups are compared only after an intervention or condition, without measuring them beforehand. In the source packet, it is described as a static group comparison used to compare outcomes across groups after different subtitle conditions.