Question

Which method is useful to compare the long term variations in the value

of a variable?​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

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

Explanation:

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