Αργυρώ Ανταράκη <arantarak <at> yahoo.gr> writes:
> > imp<-mice(mydata, im=c("","pmm","logreg","logreg"),m=5) > for a variable with no missing data, a numeric one and two variables with > binary data. > > I got the following message: > > There were 37 warnings (use warnings() to see them) warnings() > > Warning messages: > 1: In any(predictorMatrix[j, ]) ... : coercing argument of type 'double' to logical Not your fault: when you run the sample from mice{mice} with the current version of R, you get the same type of warnings. I have not checked the details, but I remember a similar case when we installed R version 2.7.0., which was harmless, but should be corrected. I will send a mail to Roel de Jong <[EMAIL PROTECTED]>. Dieter ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.