Returns -2 x log-likelihood and p-value for the hypothesized skewness.
skew0 : float
Skewness value to be tested
return_weights : bool
If True, function also returns the weights that maximize the likelihood ratio. Default is False.
test_results : tuple
The log-likelihood ratio and p_value of skew0
statsmodels.emplike.descriptive.DescStatUV.test_mean
statsmodels.emplike.descriptive.DescStatUV.test_var
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