Calculate the Mean & SD from the Median & Range

Results

Mean:

SD:

Formula Reference

Description of the formula

Variables Definitions

  1. Median: The middle value of a dataset, separating it into two equal halves.
  2. Minimum: The smallest value in the dataset.
  3. Maximum: The largest value in the dataset.
  4. Sample Size: The number of observations or data points in the dataset.
  5. Mean: The calculated average of the dataset.
  6. Standard Deviation: A measure of the dispersion or spread of the dataset.

Conversion Formula

The standard deviation is calculated using the Wan et al method:

**Formula Reference - Wan et al**