Question

Describe coefficient of variation ​

Answer 1

Answer:

The coefficient of variation (CV) is the ratio of the standard deviation to the mean. The higher the coefficient of variation, the greater the level of dispersion around the mean. It is generally expressed as a percentage

Answer 2

Answer:

Coefficient of variation is 100 times the coefficient of dispersion based on standard deviation of statistical series . It was first done by famous statistican Karl Pearson