[R] p-values in agricolae pearson correlation
John Kane
jrkrideau at inbox.com
Sat Sep 15 15:18:55 CEST 2012
I have never used the package but a quick look at the manual suggests a number of corrections for multiple correlatins so you probably should look into it. See "kruskal" in the manual for a start.
John Kane
Kingston ON Canada
> -----Original Message-----
> From: amy_kirkham at yahoo.co.uk
> Sent: Sat, 15 Sep 2012 02:52:38 -0700 (PDT)
> To: r-help at r-project.org
> Subject: [R] p-values in agricolae pearson correlation
>
> I have used the correlation analysis (pearson) in the agricolae package
> to
> analyse my data and got unexpectedly low p-values (therefore making many
> more highly significant correlations in my data than I had expected). I
> am
> wondering if the p-values given should be subtracted from 1 to give the
> real
> p-value, because for each variable compared against itself has a p-value
> of
> 1 and I thought it should be zero. I'm really not very confident about
> this
> and I'd really appreciate it if anyone who uses correlation analysis in
> agricolae could tell me if the p-values generated can be used as they
> are.
>
>
>
> -----
> Ishjo
> --
> View this message in context:
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> Sent from the R help mailing list archive at Nabble.com.
>
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