Hi,
I am also doing PCA.
Is the following right for extracting the scores?
library(psych)
pca<-principal(data,nfactors=,rotate="varimax",scores=T)
pca$loadings
pca$score
Best regards,
He
On Tue, Nov 30, 2010 at 10:22 AM, Liviu Andronic wrote:
> Dear all
> I'm unable to find an example of extra
On Tue, Nov 30, 2010 at 1:18 AM, Mike Marchywka wrote:
>
>
> Hello Mike,
>
Thank you very much for your reply and help.
May i describe the analysis more clearly?
My data is ecology data and my task is to 1) relate the 8 candidate (life
history) varaibles with the lifespan of each subject and 2) u
-- Forwarded message --
From: He Zhang
Date: Tue, Nov 30, 2010 at 11:26 AM
Subject: Re: [R] Evaluation of survival analysis
To: Mike Marchywka
Cc: r-help@r-project.org
On Tue, Nov 30, 2010 at 1:18 AM, Mike Marchywka wrote:
>
>
> Hello Mike,
>
Thank you very m
Dear all,
May I ask is there any functions in R to evaluate the fitness of "coxph" and
"survreg" in survival analysis, please?
For example, the results from Cox regression and Parametric survival
analysis are shown below. Which method is prefered and how to see that / how
to compare the methods?
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