search for: hbwmode

Displaying 1 result from an estimated 1 matches for "hbwmode".

2011 Feb 28
4
mlogit.data
...;workdata.csv",header=TRUE, sep=",", dec=".",row.names=NULL) everything is fine at this point. I can generate descriptive statistics, estimate regression models, and then do everything as a good data.frame should. But when I try to put the data into mlogit.data with > hbwmode<-mlogit.data(hbwtrips,varying=c(8:11),shape="long", choice="CHOSEN", alt.var="ALTNUM") I get Error in `row.names<-.data.frame`(`*tmp*`, value = c("1.1", "1.2", "1.3", : duplicate 'row.names' are not allowed In addition:...