Re: [R] Making a sub data.frame

2009-07-27 Thread Bill.Venables
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,

Re: [R] Making a sub data.frame

2009-07-27 Thread jim holtman
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, >

[R] Making a sub data.frame

2009-07-27 Thread desper
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