AMBER Archive (2009)Subject: Re: [AMBER] how much % of the total protein motion are described by the first eigenvector?
From: Hannes Loeffler (hannes.loeffler_at_stfc.ac.uk)
Date: Wed Aug 26 2009  04:41:31 CDT
On Wed, 20090826 at 17:05 +0800, Catein Catherine wrote:
> How can I found how much % of the total protein motion are described by the first eigenvector after I did the PCA analysis?
By comparing the eigenvalue of the chosen eigenvector to the sum of all
eigenvalues or alternatively to the sum of the diagonal elements of the
variancecovariance matrix.
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