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-Original Message-
From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of PIKAL Petr
Sent: Tuesday, January 13, 2015 2:14 AM
To: npretnar; r-help@r-project.org
Subject: Re: [R] Complex merging problems
Hi
I do not understa
t; From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of
> npretnar
> Sent: Tuesday, January 13, 2015 7:07 AM
> To: r-help@r-project.org
> Subject: [R] Complex merging problems
>
> Hello,
>
> I have two data frames structured as follows:
>
> df1
>
> v1
Hello,
I have two data frames structured as follows:
df1
v1 v2
1 83
1 83
1 84
1 84
1 85
1 85
2 90
2 91
2 91
2 91
2 92
4 89
4 89
4 90
4 90
df2
v1 v2
1 83
2 83
3
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