statsmodels.stats.weightstats.CompareMeans.summary¶
-
CompareMeans.summary(use_t=
True
, alpha=0.05
, usevar='pooled'
, value=0
)[source]¶ summarize the results of the hypothesis test
- Parameters:¶
- use_tbool,
optional
if use_t is True, then t test results are returned if use_t is False, then z test results are returned
- alpha
float
significance level for the confidence interval, coverage is
1-alpha
- usevar
str
, ‘pooled’ or ‘unequal’ If
pooled
, then the standard deviation of the samples is assumed to be the same. Ifunequal
, then the variance of Welch ttest will be used, and the degrees of freedom are those of Satterthwaite ifuse_t
is True.- value
float
difference between the means under the Null hypothesis.
- use_tbool,
- Returns:¶
- smry
SimpleTable
- smry
Last update:
Oct 29, 2024