How Is the Effect of an Independent Variable Determined in an Experiment

question 78

Multiple Choice

How is the effect of an independent variable determined in an experiment?

• A)by computing the initial difference between the experimental and control groups
• B)by computing the final difference between the experimental and control groups
• C)by computing the difference between the initial and final state of the experimental group
• D)by computing the difference between the initial and final state of the control group

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