[R] Concatenate a Variable

[John Kane]

R is treating tablea[,1] as a factor.  Try converting
it to character.

--- Carla Rebelo <crebelo at liaad.up.pt> 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!
> 
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