# statsmodels.emplike.descriptive.DescStatUV.test_mean¶

DescStatUV.test_mean(mu0, return_weights=False)[source]

Returns - 2 x log-likelihood ratio, p-value and weights for a hypothesis test of the mean.

Parameters: mu0 (float) – Mean value to be tested return_weights (bool) – If return_weights is True the funtion returns the weights of the observations under the null hypothesis. Default is False test_results – The log-likelihood ratio and p-value of mu0 tuple