Try using scale=0 with the biplot function).
David C
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Jinsong Zhao
Sent: Monday, August 18, 2014 7:42 PM
To: r-help@r-project.org
Subject: Re: [R] principle component values on PCA
Hi,
There is a scale factor associated with biplot when plotting the PCA
result. Please read the help page of biplot.princomp or/and the source
code of this function.
HIH,
Jinsong
On 2014/8/18 16:31, John Romansic wrote:
Hi all,
I am using prcomp to do Principle Components Analysis and hav
Hi all,
I am using prcomp to do Principle Components Analysis and have run into a
problem regarding the scale of the axes on my plots. I am using prcomp to
analyze a set of 25 morphological measurements taken on each of 161
individual frogs. I used the biplot function to produce a figure of PC1 v
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