DescrStatsW.var_ddof()

statsmodels.stats.weightstats.DescrStatsW.var_ddof

DescrStatsW.var_ddof(ddof=0) [source]

variance of data given ddof

Parameters:	ddof : int, float degrees of freedom correction, independent of attribute ddof
Returns:	var : float, ndarray variance with denominator sum_weights - ddof