scipy.stats.variation

scipy.stats.variation(a, axis=0)

Computes the coefficient of variation, the ratio of the biased standard deviation to the mean.

Parameters :

a : array_like

Input array.

axis : int or None

Axis along which to calculate the coefficient of variation.

References

[CRCProbStat2000] Section 2.2.20

[CRCProbStat2000](1, 2) Zwillinger, D. and Kokoska, S. (2000). CRC Standard Probability and Statistics Tables and Formulae. Chapman & Hall: New York. 2000.

Previous topic

scipy.stats.moment

Next topic

scipy.stats.skew

This Page