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Julian Thompson——Works at the International Fund for Agricultural Development, Lives in Rome, Italy.
It is calculated as follows: (standard deviation) / (expected value). The coefficient of variation represents the ratio of the standard deviation to the mean, and it is a useful statistic for comparing the degree of variation from one data series to another, even if the means are drastically different from one another.read more >>+119962023-06-19 09:46:26
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