statsmodels.stats.diagnostic.normal_ad

statsmodels.stats.diagnostic.normal_ad(x, axis=0)[source]

Anderson-Darling test for normal distribution unknown mean and variance

Parameters
xarray_like

data array, currently only 1d

Returns
ad2float

Anderson Darling test statistic

pvalfloat

pvalue for hypothesis that the data comes from a normal distribution with unknown mean and variance