Class  Description 

Kurtosis 
Kurtosis measures the "peakedness" of the probability distribution of a realvalued random
variable.

Mean 
The mean of a sample is the sum of all numbers in the sample,
divided by the sample size.

Moments 
Compute the central moment of a data set incrementally.

Skewness 
Skewness is a measure of the asymmetry of the probability distribution.

Variance 
The variance of a sample is the average squared deviations from the sample mean.

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