[adegenet-forum] Loading plots and sPCA scores

Roy Francis Mathew RoyFrancis.Mathew at agrsci.dk
Mon Sep 5 13:01:30 CEST 2011


Hi,

I have two questions.

Firstly, for a normal PCA (dudi.pca), is it possible to see the contribution of alleles/loci to the first PC?

I have seen something similar in sPCA called the loading plot and it looks nice.

 

Secondly, in sPCA, what is the difference between the actual scores (myspca$li) and lagged scores (myspca$ls)?

 

Kind regards 

Roy Mathew Francis

Dept. of Integrated Pest Management
Aarhus University
Forsøgsvej 1
DK-4200 Slagelse

 

Tel.: +45 
Email: RoyFrancis.Mathew at agrsci.dk


Tel.: +45 8999 1900
Web: www.agrsci.au.dk

 

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