Why dont you use the rattle GUI for data selection ?

Regards,

Ajay

On Mon, May 12, 2008 at 6:24 AM, Roslina Zakaria <zroslina@yahoo.com> wrote:

> Hi R-expert,
> I try to eliminate 29 Feb but I got an error message below:
> feb_data1 <- Pooraka_data[Pooraka_data$Month=="2",]
> feb_28days <- feb_data1 [feb_data1$Day=="28",]
> feb_29days <- feb_data1 [feb_data1$Day=="29",]
> ## delete 29 Feb
> feb_no_29 <- feb_data1 [-(feb_29days),]
> feb_no_29 <- feb_data1 [-(feb_29days),]
> Error in xj[i] : invalid subscript type 'list'
> Thank you so much for your attention.
>
>
>
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