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2007 Mar 07
3
possible bug in model.frame.default
...04 svn rev 40813 language R version.string R version 2.5.0 Under development (unstable) (2007-03-04 r40813) Now a simple example to (hopefully) reproduce the bug (after a rm(list=ls())): > dat=data.frame(y=rnorm(10),x1=runif(10),x2=runif(10)) > weights=1:10/(sum(1:10)) > form <- as.formula("y~x1+x2") # here is the error > lm(form,data=dat,weights=weights) Erreur dans mode...