CSET Science - Life Sciences (215 & 217) Practice Questions - CSET California Subject Examinations For Teachers Science - Life Sciences (Subtest I 215+ Subtest II 217) Exam

Which of the following best describes the purpose of a control group in a controlled experiment?

To provide a baseline for comparison with the experimental treatment To increase the number of independent variables tested To guarantee that the hypothesis will be supported To eliminate the need to repeat the experiment

Correct Answer:

To provide a baseline for comparison with the experimental treatment

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