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    Back-calculation (a posteriori) of the minimum sample size for a mechanical experiment

    Hello hlsmith, the answer to your first and second question is yes. The answer to your 3rd question: I have a metric, continuous dependent variable.
  2. D

    Back-calculation (a posteriori) of the minimum sample size for a mechanical experiment

    Hello, I want to back-calculate the minimum sample size for a mechanical experiment. I have a known mean and standard deviation of a statistical population. From the statistical population I chose two samples with means and standard variances I could estimate. My question is: How can I...