m]
Sent: Saturday, March 11, 2017 3:21 AM
To: David L Carlson
Cc: R-help Mailing List
Subject: Re: [R] problem with PCA
Thank you David for your answer.
If I understood the relative positions of variable arrows don't reflect the
coefficient of correlation of the original variables. I
t; > biplot(pca, choices=c(2, 3))
>
> -
> David L Carlson
> Department of Anthropology
> Texas A&M University
> College Station, TX 77840-4352
>
>
> -----Original Message-
> From: R-help [mailto:r-help-boun...@r-project.org]
-
From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Denis Francisci
Sent: Friday, March 10, 2017 4:45 AM
To: R-help Mailing List
Subject: [R] problem with PCA
Hi all.
I'm newbie in PCA by I don't understand a behaviour of R.
I have this data matrix:
>mx_fus
h
Hi all.
I'm newbie in PCA by I don't understand a behaviour of R.
I have this data matrix:
>mx_fus
height diam hole weight
12.3 3.5 1.1 18
22.0 3.5 0.9 17
33.8 4.3 0.7 34
42.1 3.4 0.9 15
52.3 3.8 1.0 19
62.2 3.8 1.0 19
73.2 4.4 0.9 34
8
On Jun 10, 2009, at 1:26 PM, Fireblast wrote:
Hi,
I am a beginner with R. I would like to get a loading plot of PC 3
vs PC 1.
For PC 1 vs PC 2 I use
library(pls)
loadingplot(pca.result, comps = 1:2, scatter = TRUE, labels="names")
if I try
loadingplot(pca.result, comps = 1:3, scatter =
Hi,
I am a beginner with R. I would like to get a loading plot of PC 3 vs PC 1.
For PC 1 vs PC 2 I use
library(pls)
loadingplot(pca.result, comps = 1:2, scatter = TRUE, labels="names")
if I try
loadingplot(pca.result, comps = 1:3, scatter = TRUE, labels="names")
I get the loading plots of
On Wed, 2008-03-05 at 19:43 -0800, phuong thao wrote:
> Dear Ms/Mr,
> In a package, I want to use PCA function. The structure I used follow this
> page: http://www.statmethods.net/advstats/factor.html.
>fit<-principle(mydata, nfactors=9, rotation=TRUE)
>or:
>result<-PCA(mydata)
Dear Ms/Mr,
In a package, I want to use PCA function. The structure I used follow this
page: http://www.statmethods.net/advstats/factor.html.
fit<-principle(mydata, nfactors=9, rotation=TRUE)
or:
result<-PCA(mydata)
But I don't known why R language in my computer noticed: "not fou
On 3/3/08, Richard Rowe <[EMAIL PROTECTED]> wrote:
> This is a homework problem. I know how to do a PCA, you need to learn.
> I suggest you visit your textbook, then check the documentation for R's
> various PCA implementations to work out how to effect the analysis.
Check Rcmdr. There you can
This is a homework problem. I know how to do a PCA, you need to learn.
I suggest you visit your textbook, then check the documentation for R's
various PCA implementations to work out how to effect the analysis.
phthao05 wrote:
> I have an exercise. With 3 kinds of yohourt a,b,c. There are 25
>
I have an exercise. With 3 kinds of yohourt a,b,c. There are 25
participatients estimate 3 norms: taste (va,vb,vc), structure (ca,cb,cc) and
price (ga,gb,gc) and give the mark from 1 to 5. I don't know how to PCA this
data. Please help me!
I attached the data file follow:
Va Vb Vc C
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