does mlogit use fixed effects mlogit how to fit random effects what is mlogit r is the only software that supports discrete choice set what is the model for a discrete choice what is cs value for mlogit what is discrete choice panel model? mlogit is mlogit valid for ext can mlogit fit a resid value what is mlogit mlogit what is mlogit error in excel what is the difference between a choice model and mlogit what is the function of a discrete choice panel what is the missing value in mlogit r mlogit dgesv error mlogit model with variable compatibility and pricebtw what is the r variable for a cs can mlogit fit discrete choice sets what is the difference between fixed and fixed choice panel model when I try to fit the fixed effects part of the model to the data that I have an example I get the following error message: