[R] Problem with marginal effects of a multinomial logistic regression

2013-06-06 Thread Leonard Moulin
Hi r-users, I try to calculate marginal effects of a multinomial logistic regression. To do this i use mlogit package and effects() function. Here is how the procedure works (source : effects() function of mlogit package) : data("Fishing", package = "mlogit") Fish <- mlogit.data(Fishing, varyin

[R] Problem with marginal effects of a multinomial logistic regression

2013-06-06 Thread Leonard Moulin
Hi r-users, I try to calculate marginal effects of a multinomial logistic regression. To do this i use mlogit package and effects() function. Here is how the procedure works (source : effects() function of mlogit package) : data("Fishing", package = "mlogit") Fish <- mlogit.data(Fishing, varyin