statsmodels.emplike.descriptive.DescStatUV.test_joint_skew_kurt¶ DescStatUV.test_joint_skew_kurt(skew0, kurt0, return_weights=False)[source]¶ Returns - 2 x log-likelihood and the p-value for the joint hypothesis test for skewness and kurtosis Parameters:¶ skew0 : float¶Skewness value to be tested kurt0 : float¶Kurtosis value to be tested return_weights : bool¶If True, function also returns the weights that maximize the likelihood ratio. Default is False. Returns:¶ test_results – The log-likelihood ratio and p-value of the joint hypothesis test. Return type:¶ tuple