For your first question, please just let me know which choice best describes the role of a "control group" in an experiment. (1 point) Responses Controls prevent the experimenter from making choices. Controls prevent the experimenter from making choices. Controls offer the only explanation for what happens during an experiment. Controls offer the only explanation for what happens during an experiment. Controls are used to for a baseline for comparison to check experimental groups against to detect changes. Controls are used to for a baseline for comparison to check experimental groups against to detect changes. Controls are used to prevent unwanted outcomes in an experiment.

Answer 1

The choice that best describes the role of a "control group" in an experiment is: Controls are used to for a baseline for comparison to check experimental groups against to detect changes.