[R] how to change automatically 0=no and 1=yes

[Sean Davis]

 > x <- data.frame(matrix(c(1,0,1,0,1,1),nrow=3))
 > x[x==0] <- 'no'
 > x[x==1] <- 'yes'
 > x
    X1  X2
1 yes  no
2  no yes
3 yes yes
 >


On Jun 15, 2005, at 9:58 AM, Muhammad Subianto wrote:

> Dear R-helpers,
> I have dataset (data.frame) like below,
>    x1  x2  x3   x4   x5  x6  x7  x8  x9 ... x1200
>     0    0    0    1    1    0    0    1    1
>     1    0    0    1    1    0    0    1    1
>     0    1    0    1    1    0    0    1    1
>     1    1    0    1    1    0    0    1    1
> ...
> How can I change automatically 0=no and 1=yes.
>
> Thank you very much in advance.
> Kindly regards,
> Muhammad Subianto
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! 
> http://www.R-project.org/posting-guide.html