search for: mincell

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

Did you mean: mikell
2012 Jun 19
1
weird --no 'dimnames' attribute for array-- error for R lordif package
...age - must be Stata 11 or earlier racedata<- read.dta("race.dta")??? # item responses resp.data<-racedata[,-c(1:2)] # grouping variable is in the second column af<-racedata[,2] # run lordif >race.dif<-lordif(resp.data, af, criterion="Chisqr", alpha=0.05, minCell=1) >attributes(race.dif) >ipar1 <- race.dif$ipar > class(ipar1) [1] "data.frame" > class(resp.data) [1] "data.frame" > head(ipar1) ????????? a????? cb1 I1 2.565834 1.959045 I2 2.033049 1.389847 I3 2.693962 1.951471 I4 1.772003 1.864188 I5 3.478853...