Re: [R] Using merge

Hi, ignore my e-mail, a just use tolower function. thanks and sorry Ronaldo Em 11-02-2011 11:24, Ronaldo Reis Junior escreveu: > Hi, > > I have two tables and I need to merge both. I use the merge command, > but in this way the name must be exactly. How I can make to compare > independently o

[R] Using merge

Hi, I have two tables and I need to merge both. I use the merge command, but in this way the name must be exactly. How I can make to compare independently of upper or lower-case? Look: data1<-data.frame(journal=c("Ecology","Environmental Entomology","Neotropical Biology And Conservation")) d