uly 2009 6:41 AM
To: r-help@r-project.org
Subject: [R] Making a sub data.frame
Dear all,
I have a data.frame like this
ID VAR1
11 blaaal
121 blalda
121 adada
234baada
231 ddaaa
231 baada
... ...
and I have another vector of ID,
Try this:
> x
ID VAR1
1 11 blaaal
2 121 blalda
3 121 adada
4 234 baada
5 231 ddaaa
6 231 baada
> idm <- c(121,234,231)
> subset(x, ID %in% idm)
ID VAR1
2 121 blalda
3 121 adada
4 234 baada
5 231 ddaaa
6 231 baada
>
On Mon, Jul 27, 2009 at 4:40 PM, desper wrote:
>
> Dear all,
>
Dear all,
I have a data.frame like this
ID VAR1
11 blaaal
121 blalda
121 adada
234baada
231 ddaaa
231 baada
... ...
and I have another vector of ID, say, c(121,234,231)
How could I collect all the observations start with ID f
3 matches
Mail list logo