Re: [R] Mlogit missing value problem

Hi, 19.12.2011 11:12, Ville Iiskola wrote: Error in if (abs(x - oldx)< ftol) { : missing value where TRUE/FALSE needed The reason for this error is in the row 563. There the choice has value 1 and Ie has missing value. If the choice has value 0 and Ie has missing values, then there is no erro

[R] Mlogit missing value problem

Hi After good advices i post this problem here again. Now the attached sambledata is in csv form and it is a part of my real data. I have tried different na.action operations but the result stays the same... My code > library(mlogit) > library(foreign) > z<-odbcConnectExcel("D:\\SAMBLEDATA.csv