&     Numerically stable mean Same as  Harmonic mean Geometric mean Median 9Modes returns a sorted list of modes in descending order 5Mode returns the mode of the list, otherwise Nothing Central moments Range Average deviation Standard deviation of sample !Standard deviation of population Population variance Sample variance Interquartile range 8Arbitrary quantile q of an unsorted list. The quantile q of N B |data points is the point whose (zero-based) index in the sorted  |data set is closest to q(N-1). As   specialized for sorted data Calculate skew Calculates pearson skew Sample Covariance Covariance matrix Pearson')s product-moment correlation coefficient Same as  #Least-squares linear regression of y against x for a  |collection of (x, y) data, in the form of (b0, b1, r)  |where the regression is y = b0 + b1 * x with Pearson  |coefficient r =Returns the sum of square deviations from their sample mean.           hstats-0.3Math.Statisticsmeanaverageharmeangeomeanmedianmodesmode centralMomentrangeavgdevstddevstddevppvarquantile quantileAscskew pearsonSkew1 pearsonSkew2covar covMatrixpearsoncorrellinregdevsqvariqrkurt