[R] mlogit package inquiry

? What are the difference if I put variable between the separator |  ?   Thank you very much. Best regards, WONG Hang. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

[R] rpart weight parameter and random forest based on rpart

package, is there any meta-algorithm package available for this purpose? Thank you very much. Best regards, WONG Hang. P.S. I have tested party package also. But it is not quite suitable for me and I face some errors on it. [[alternative HTML version deleted