HI, Dear R community,
I try to create 100 dummy variables like the following:
ack$id_1 - (ack$ID==1)*1
ack$id_2 - (ack$ID==2)*1
..
.
ack$id_100 - (ack$ID==100)*1
I used the following codes:
for(i in 1:100){
ack$id_[i] - (ack$ID==i)*1
}
But only one column
it.
- Jubal Early, Firefly
r-help-boun...@r-project.org wrote on 02/24/2011 01:23:54 PM:
[image removed]
[R] create dummy variables by for loop
Changbin Du
to:
r-help@r-project.org
02/24/2011 01:25 PM
Sent by:
r-help-boun...@r-project.org
HI, Dear R community,
I
still a room when its empty? Does the room,
the thing itself have purpose? Or do we, what's the word... imbue it.
- Jubal Early, Firefly
r-help-boun...@r-project.org wrote on 02/24/2011 01:23:54 PM:
[image removed]
[R] create dummy variables by for loop
Changbin Du
to:
r
On Feb 24, 2011, at 1:23 PM, Changbin Du wrote:
HI, Dear R community,
I try to create 100 dummy variables like the following:
ack$id_1 - (ack$ID==1)*1
ack$id_2 - (ack$ID==2)*1
..
.
ack$id_100 - (ack$ID==100)*1
I used the following codes:
for(i in 1:100){
ack$id_[i] -
Thanks, David!
On Thu, Feb 24, 2011 at 11:30 AM, David Winsemius dwinsem...@comcast.netwrote:
On Feb 24, 2011, at 1:23 PM, Changbin Du wrote:
HI, Dear R community,
I try to create 100 dummy variables like the following:
ack$id_1 - (ack$ID==1)*1
ack$id_2 - (ack$ID==2)*1
..
.
:
[image removed]
[R] create dummy variables by for loop
Changbin Du
to:
r-help@r-project.org
02/24/2011 01:25 PM
Sent by:
r-help-boun...@r-project.org
HI, Dear R community,
I try to create 100 dummy variables like the following:
ack$id_1 - (ack$ID==1)*1
ack
itself have purpose? Or do we, what's the word... imbue it.
- Jubal Early, Firefly
r-help-boun...@r-project.org wrote on 02/24/2011 01:23:54 PM:
[image removed]
[R] create dummy variables by for loop
Changbin Du
to:
r-help@r-project.org
02/24/2011 01:25 PM
7 matches
Mail list logo