statsmodels.stats.multivariate.test_mvmean¶

statsmodels.stats.multivariate.test_mvmean(data, mean_null=0, return_results=True)[source]¶

Hotellings test for multivariate mean in one sample

Parameters:

data (array_like) – data with observations in rows and variables in columns
mean_null (array_like) – mean of the multivariate data under the null hypothesis
return_results (bool) – If true, then a results instance is returned. If False, then only the test statistic and pvalue are returned.

Returns:

results (instance of a results class with attributes) – statistic, pvalue, t2 and df
(statistic, pvalue) (tuple) – If return_results is false, then only the test statistic and the pvalue are returned.