statsmodels.discrete.discrete_model.Probit.cdf¶ Probit.cdf(X)[source]¶ Probit (Normal) cumulative distribution function Parameters:¶ X : array_like¶The linear predictor of the model (XB). Returns:¶ cdf – The cdf evaluated at X. Return type:¶ ndarray Notes This function is just an alias for scipy.stats.norm.cdf