Question

define coefficient of observation​

Answer 1

Answer:

The coefficient of variation (CV) is a measure of relative variability. It is the ratio of the standard deviation to the mean (average). ... If sample A has a CV of 12% and sample B has a CV of 25%, you would say that sample B has more variation, relative to its mean.

Answer 2

Answer:

The coefficient of variation (CV) is a measure of relative variability. It is the ratio of the standard deviation to the mean (average). ... If sample A has a CV of 12% and sample B has a CV of 25%, you would say that sample B has more variation, relative to its mean.

Explanation:

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