Re: [R] Measuring Goodness of a Matrix

From: Moshe Olshansky <m_olshansky_at_yahoo.com>
Date: Tue, 24 Jun 2008 16:01:32 -0700 (PDT)


What do you mean by "A similar to X"?
Do you mean norm of the difference, similar eigenvalues/vectors, anything else?

> From: Gundala Viswanath <gundalav_at_gmail.com>
> Subject: [R] Measuring Goodness of a Matrix
> To: r-help@stat.math.ethz.ch
> Received: Wednesday, 25 June, 2008, 12:41 AM
> Hi all,
>
> Suppose I have 2 matrices A and B.
> And I want to measure how good each of this matrix is.
>
> So I intend to compare A and B with another "gold
> standard"
> matrix X. Meaning the more similar a matrix to X the better
> it is.
>
> What is the common way in R to
> measure matrix similarity (ie. A vs X, and B vs X) ?
>
>
> - Gundala Viswanath
> Jakarta - Indonesia
>
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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Tue 24 Jun 2008 - 23:05:56 GMT

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