Range ---> Standard Deviation (SD)

With three inputs: minimum, maximum, and sample size. This conversion provides an estimated standard deviation (SD).

OR

Calculate & Input

upload

If you want to convert or calculate data for more than one study at the same time, enter data for study 1, study 2, study 3, ...etc, RESPECTIVELY across all cells using the same order.

Conversion Results

Study ID Minimum Maximum Sample Size Estimated SD

Description of the formula

Variables Definitions

  1. Minimum: The smallest value in the dataset or sample.
  2. Maximum: The largest value in the dataset or sample.
  3. Sample Size (N): The total number of data points or observations in the sample.
  4. Estimated SD: The calculated standard deviation estimated from the provided range and sample size.

For more details about these variables and used formulas, read the full article.