[R] dataframe question

[Peter Alspach]

Tena koe Satish

Try using

three_wk_out[,week] <- as.numeric(tree_wk_out[,week])

HTH ....

Peter Alspach 

> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of Vadlamani, 
> Satish {FLNA}
> Sent: Monday, 8 February 2010 1:51 p.m.
> To: r-help at r-project.org
> Subject: [R] dataframe question
> 
> Folks:
>  Good day. Please see the code below. three_wk_out is a 
> dataframe with columns wk1 through wk209. I want to change 
> the format of the columns. I am trying the code below but it 
> does not work.  I need $week in the for loop interpreted as 
> wk1, wk2, etc. Could you please help? Thanks.
> Satish
> 
> R code below
> week_list <- paste("wk",c(1:209),sep="") for (week in week_list) {
>         three_wk_out$week <- as.numeric(three_wk_out$week) }
> 
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