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As the PI (principal investigator), you are testing the differences between two groups on a particular subject (you decide the topic). One group will be

As the PI (principal investigator), you are testing the differences between two groups on a particular subject (you decide the topic). One group will be the control group and one will be the experimental group.

  1. Identify your dependent and independent variables and write the H0 and H1 for your study.
  2. Explain what level of significance/confidence interval you would use.
  3. Explain what p-values would cause you to accept or reject the null hypothesis.
  4. Determine how you could you affect central tendency of your data/increase the power.

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