...) for calculation of the next PCA
component.
If someone can help me ?
Thank's a lot
2011/12/1 zz dd void1...@gmail.com
Hello
i need some precision about nipals in the chemometrics package in R .
When i use nipals in chemometrics i obtain T and P matrix.
I really don't understand what to do
---
Sent from my phone. Please excuse my brevity.
zz dd void1...@gmail.com wrote:
Hello
The solution maybe there but i need to compute it into R if someone can
help me :
(Previously store score vector t in score matrix T; store loading
vector p
in loading matrix P
the examples given in
http://www.jstatsoft.org/v18/i02 for getting a better idea about how
the NIPALS algorithm works. BTW, yes,it looks like a homework question
specially when your user name is zz dd void1...@gmail.com so you
can't be recognized.
On Mon, Dec 5, 2011 at 9:27 AM, zz dd void1
That's solved.
Just a cor between X and ti values.
Thank you all.
2011/12/5 zz dd void1...@gmail.com
Thank's Pedro Madrones,
you're right that i have removed my name of the email (because of Spam,
and datas that i can't remove on the net).
Ok, i explain a bit more :
X is a centred matrix
Hello
i need some precision about nipals in the chemometrics package in R .
When i use nipals in chemometrics i obtain T and P matrix.
I really don't understand what to do with these two matrix to obtain
the scores for every the component (like in spss fo example)
Comp1Comp2
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