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Sample size calculator

Eppo's Sample Size Calculator operates on top of your data to automatically suggest how many subjects you'll need for an experiment.

Quickstart

  1. From the Definitions page, create a new Entry Point SQL.
  2. Visit the Sample Size Calculator from the Experiments page.
  3. Select your Entry Point and manually refresh its data. (Entry Point data refreshes automatically on a weekly basis.)
  4. Calculate the number of users you'll need for your experiment using the Sample Size Calculator

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