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

From: Muhammad Subianto <subianto_at_gmail.com>
Date: Thu 16 Jun 2005 - 02:07:06 EST

Dear all,
Sean Davis, Dimitris Rizopoulos and Marc Schwartz, thanks for your great help. It works perfectly. Thanks a lot.
All the best,
Muhammad Subianto

On this day 6/15/2005 4:06 PM, Sean Davis wrote:

 >  > 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 this day 6/15/2005 4:06 PM, Dimitris Rizopoulos wrote:

 > try this:
 >
 > dat <- data.frame(matrix(sample(0:1, 100 * 20, TRUE), 100, 20))
 > ############
 > dat[] <- lapply(dat, factor, levels = c(0, 1), labels = c("no",
 > "yes"))
 > dat
 >

On this day 6/15/2005 4:16 PM, Marc Schwartz wrote:

 >
 >
 >>as.data.frame(ifelse(df == 0, "No", "Yes"))
 >


On this day 6/15/2005 3:58 PM, 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
>
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R-help@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 Received on Thu Jun 16 02:11:30 2005

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