Re: [R] converting data.frame into a numeric ( integer) form

2011-04-18 Thread Uwe Ligges
On 17.04.2011 19:29, Haillie wrote: Hi Everyone, I am relatively new to R and would appreciate your help on this problem that I encontered this morning. When running an ordinal IRT model using Ratings package on R, I keep getting this error message. ord.out<-ordrating(UNORD, burnin = 1000, mc

[R] converting data.frame into a numeric ( integer) form

2011-04-17 Thread Haillie
Hi Everyone, I am relatively new to R and would appreciate your help on this problem that I encontered this morning. When running an ordinal IRT model using Ratings package on R, I keep getting this error message. ord.out<-ordrating(UNORD, burnin = 1000, mcmc = 40,000, thin = 400, tune = 1, verbo