statsmodels.stats.weightstats.CompareMeans.from_data

classmethod CompareMeans.from_data(data1, data2, weights1=None, weights2=None, ddof1=0, ddof2=0)

construct a CompareMeans object from data

Parameters:

data1, data2 : array-like, 1-D or 2-D

compared datasets

weights1, weights2 : None or 1-D ndarray

weights for each observation of data1 and data2 respectively, with same length as zero axis of corresponding dataset.

ddof1, ddof2 : int

default ddof1=0, ddof2=0, degrees of freedom for data1, data2 respectively.

Returns:

A CompareMeans instance.