statsmodels.discrete.discrete_model.MNLogit.cdf

MNLogit.cdf(X) [source]

Multinomial logit cumulative distribution function.

Parameters:	X (array) – The linear predictor of the model XB.
Returns:	cdf – The cdf evaluated at X.
Return type:	ndarray

Notes

In the multinomial logit model. .. math:: frac{expleft(beta_{j}^{prime}x_{i}right)}{sum_{k=0}^{J}expleft(beta_{k}^{prime}x_{i}right)}