Pevlika

Standard Error Calculator

Standard error of the mean from SD and n, or from raw data.

Runs in your browser — nothing is uploaded
From

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How to use Standard Error Calculator

  1. Enter your values — the unit for each field is shown next to it.
  2. The result updates instantly as you type.
  3. Copy the results, or change inputs to compare scenarios.

Formula & assumptions

SE = s / √n

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