ers may learn from it and anothers can provide
you with more elaborated explanation.
From: Joachim Audenaert [mailto:joachim.audena...@pcsierteelt.be]
Sent: Friday, April 17, 2015 8:23 AM
To: PIKAL Petr
Subject: RE: [R] melt function chooses wrong id variable with large datasets
Hello,
I upgrade
gt;> tail(dd.m1)
>variable value
>235 december 20.7
>236 december 30.9
>237 december 36.2
>238 december 21.0
>239 december 20.2
>240 december 21.3
>
>Cheers
>Petr
>
>From: Joachim Audenaert [mailto:joachim.audena...@pcsierteelt.be]
>Sent: T
32 (0)9 353 94 95
E: joachim.audena...@pcsierteelt.be | W: www.pcsierteelt.be
From: PIKAL Petr
To: Joachim Audenaert
Cc: "r-help@r-project.org"
Date: 16/04/2015 13:41
Subject: RE: [R] melt function chooses wrong id variable with
large datasets
Hi
With thi
mber 36.2
238 december 21.0
239 december 20.2
240 december 21.3
Cheers
Petr
From: Joachim Audenaert [mailto:joachim.audena...@pcsierteelt.be]
Sent: Thursday, April 16, 2015 1:13 PM
To: PIKAL Petr
Cc: r-help@r-project.org
Subject: RE: [R] melt function chooses wrong id variable with large datas
s=dataset[1,], na.rm=TRUE)
melt expects something like
melt(dataset, id.vars=c("norm, "jaar"), na.rm=TRUE)
If you want more specific answer you shall show us part of your data,
preferably copy output of
dput(dataset[1:20,])
into your mail.
Cheers
Petr
> -Original Message-
>
ay, April 16, 2015 11:37 AM
> To: r-help@r-project.org
> Subject: [R] melt function chooses wrong id variable with large
> datasets
>
> Hello all,
>
> I'm using a large dataset consisting of 2 groups of data, 2 columns in
> excel with a header (group name) and 15 000 rows
Hello all,
I'm using a large dataset consisting of 2 groups of data, 2 columns in
excel with a header (group name) and 15 000 rows of data. I would like
like to compare this data, so I transform my dataset with the melt
function to get 1 column of data and 1 column of ID variables, then I can
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