Carla Rebelo wrote:
> Good morning!
>
> I do not speak English very well and so I will try to explain the best I
> can. I have this:
>
> > tabela[,1]
> [1] a a b b a c b a c c c c c
> Levels: a b c
>
> >unique(tabela[,1])
> [1] a b c
> Levels: a b c
>
> >var<-unique(tabela[,1])[1]
>
> > var
> [1] a
> Levels: a b c
>
> But if I concatenate like this
> > cat("VAR: ", var, "\n")
>
> I obtain
> >VAR: 1
>
> and I want to obtain
> >VAR: a
>
> How can I do this? Thanks!
>
>
The devil is in the Details .... -section of help(cat):
>>>Other types of R object should be converted
(e.g. by 'as.character' or 'format') before being passed to 'cat'. <<<
> cat("VAR: ", factor("a"), "\n")
VAR: 1
> cat("VAR: ", format(factor("a")), "\n")
VAR: a
> cat("VAR: ", as.character(factor("a")), "\n")
VAR: a
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>
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