statsmodels.stats.weightstats.CompareMeans.from_data¶
- classmethod CompareMeans.from_data(data1, data2, weights1=None, weights2=None, ddof1=0, ddof2=0)[source]¶
construct a CompareMeans object from data
- Parameters:
- data1, data2array_like, 1-D or 2-D
compared datasets
- weights1, weights2
Noneor 1-Dndarray 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:
ACompareMeansinstance.