"Coefficient of variation," abbreviated as "C," means the ratio of the standard deviation to the mean value of a population of observations. It is estimated using the following equation:
where
s=Estimated standard deviation of the population.
Click here to view image.=Mean value of observations in sample.
Xi=ith observation in sample.
n=Number of observations in sample.
Nev. Admin. Code § 459.418
NRS 459.201