Re: [R] lme: object is not a matrix

Dear JM, creating a data frame did indeed solve my problem. Thank you so much. Best wishes Bernd Von: zelfortin [mailto:jmichel.for...@gmail.com] Gesendet: Freitag, 2. August 2013 22:10 An: r-help-arch...@googlegroups.com Cc: r-help@r-project.org; Puschner, Bernd Betreff: Re: [R

[R] lme: object is not a matrix

Dear all, when running in R a simple lme call (3 variables in data set) which works perfectly fine in S-PLUS, I keep getting the error message Error in model.frame.default(formula = ~t + can2p + code, data = list( : object is not a matrix Any help would be very much appreciated.