Question

square of standard deviation is known as​

Answer 1

Explanation:

Population variance and standard deviationEdit

Because of the squaring the variance is not directly comparable with the mean and the data themselves. The square root of the variance is called the Standard Deviation σ. Note that σ is the root mean squared of differences between the data points and the average.

Answer 2

Answer:

because of the squaring the variance is not directly comparable with the mean and the data themselves.The square root of a variance is called standard deviation .

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