To equalize participant characteristics across groups in an experiment, researchers use random _____, which allows them to _____.

Question

Quizplus · Accepted Answer

Random assignment allows researchers to eliminate participant characteristics as possible explanations for results by ensuring that all participants have an equal chance of being assigned to each group, thereby balancing out any potential confounding variables that might affect the outcomes of the study. This enables researchers to isolate the effect of the independent variable, increasing the internal validity of the experiment.

To Equalize Participant Characteristics Across Groups in an Experiment, Researchers