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Re: Re: st: combine two datasets
From
wanhaiyou <[email protected]>
To
[email protected]
Subject
Re: Re: st: combine two datasets
Date
Thu, 19 Dec 2013 10:41:39 +0800 (GMT+08:00)
Stephen,thanks for your help.
Bests,
wanhaiyou
Hunan University
> -----原始邮件-----
> 发件人: "Stephen A. Crowder" <[email protected]>
> 发送时间: 2013-12-19 09:59:23 (星期四)
> 收件人: "<[email protected]>" <[email protected]>
> 抄送:
> 主题: Re: st: combine two datasets
>
> Generate a year variable , merge them by the id variable and it should come together easily as long as the variable names match exactly and have the same upper or lower case characters
>
> Sent from my iPhone
>
> > On Dec 18, 2013, at 7:56 PM, "Steve Samuels" <[email protected]> wrote:
> >
> > Type
> >
> > . help combine
> >
> > and look at the listed topics.
> >
> >
> > Steve
> >
> >
> > On Dec 18, 2013, at 7:53 PM, 游万海 wrote:
> >
> > Dear all,
> >
> > I have two dataset A and B,
> > A:
> > id year var1 var2
> > 1 2001 1 2
> > 1 2002 3 4
> > 1 2003 5 6
> > 2 2001 1 2
> > 2 2002 3 4
> > 2 2003 5 6
> > 3 2001 1 2
> > 3 2002 3 4
> > 3 2003 5 6
> >
> >
> > B:
> > id year var1 var2
> > 1 2004 1 2
> > 2 2004 3 4
> > 3 2004 5 6
> >
> > And I want to obtain the dataset C
> > id year var1 var2
> > 1 2001 1 2
> > 1 2002 3 4
> > 1 2003 5 6
> > 1 2004 1 2
> > 2 2001 1 2
> > 2 2002 3 4
> > 2 2003 5 6
> > 2 2004 3 4
> > 3 2001 1 2
> > 3 2002 3 4
> > 3 2003 5 6
> > 3 2004 5 6
> >
> > Thanks very much
> >
> > Bests,
> > wanhaiyou
> > Hunan University
> >
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