To control for extraneous variables,a researcher may conduct an experiment in an artificial environment.This enhances external validity,but it may limit the generalizability of the results,thereby reducing internal validity.

Question

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Conducting an experiment in an artificial environment typically enhances internal validity by allowing the researcher to control for extraneous variables, but it may limit external validity due to concerns about generalizability to real-world settings.

To Control for Extraneous Variables,a Researcher May Conduct an Experiment