statsmodels.stats.weightstats.DescrStatsW.std_ddof

DescrStatsW.std_ddof(ddof=0) [source]

standard deviation of data with given ddof

Parameters:	ddof (int, float) – degrees of freedom correction, independent of attribute ddof
Returns:	std – standard deviation with denominator sum_weights - ddof
Return type:	float, ndarray