-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
project.org] On Behalf Of kingsly
Sent: Friday, January 17, 2014 6:14 AM
To: r-help@r-project.org
Subject: Re: [R] Doubt in simple merge
Thank you dear friends. You have cleared my first doubt.
My second
On Jan 16, 2014, at 11:14 PM, kingsly ecoking...@yahoo.co.in wrote:
Thank you dear friends. You have cleared my first doubt.
My second doubt:
I have the same data sets Elder and Younger. Elder - data.frame(
ID=c(ID1,ID2,ID3),
age=c(38,35,31))
Younger - data.frame(
Dear R community
I have a two data set called Elder and Younger.
This is my code for simple merge.
Elder - data.frame(
 ID=c(ID1,ID2,ID3),
 age=c(38,35,31))
Younger - data.frame(
 ID=c(ID4,ID5,ID3),
 age=c(29,21,31))
mer - merge(Elder,Younger,by=ID, all=T)
Output I am expecting:
IDÂ
You are telling it to merge by ID only. But it sounds like you would like
it to merge by both ID and age.
merge(Elder, Younger, all=TRUE)
Jean
On Thu, Jan 16, 2014 at 6:25 AM, kingsly ecoking...@yahoo.co.in wrote:
Dear R community
I have a two data set called Elder and Younger.
This is
No I think the OP wants
mer - merge(Elder, Younger)
Br. Frede
Oprindelig meddelelse
Fra: Adams, Jean
Dato:16/01/2014 15.45 (GMT+01:00)
Til: kingsly
Cc: R help
Emne: Re: [R] Doubt in simple merge
You are telling it to merge by ID only. But it sounds like you would like
Ups, sorry that should have been
mer - rbind(Elder, Younger)
/frede
Oprindelig meddelelse
Fra: Frede Aakmann Tøgersen
Dato:16/01/2014 15.54 (GMT+01:00)
Til: Adams, Jean ,kingsly
Cc: R help
Emne: Re: [R] Doubt in simple merge
No I think the OP wants
mer - merge(Elder
meddelelse
Fra: Frede Aakmann Tøgersen
Dato:16/01/2014 15.54 (GMT+01:00)
Til: Adams, Jean ,kingsly
Cc: R help
Emne: Re: [R] Doubt in simple merge
No I think the OP wants
mer - merge(Elder, Younger)
Br. Frede
Oprindelig meddelelse
Fra: Adams, Jean
Dato:16
Thank you dear friends. You have cleared my first doubt. Â
My second doubt:
I have the same data sets Elder and Younger. Elder - data.frame(
 ID=c(ID1,ID2,ID3),
 age=c(38,35,31))
Younger - data.frame(
 ID=c(ID4,ID5,ID3),
 age=c(29,21,NA))
 Row ID3 comes in both data set. It has a
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