Standard Deviation

Tags

PAS

Cegep/2

Word count

31 words

Reading time

1 minute

Positive square root of variance
Syn. standard error (of a sample statistic)

Sample standard deviation:

$$s=\sqrt{s^2}$$

Population standard deviation:

$$\sigma =\sqrt{{\sigma }^2}$$

Contributors

Ajitani Hifumi

Changelog

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