[R] Measuring Goodness of a Matrix

[Gundala Viswanath]

Thanks so much all.
I will try out each of your suggestions.

- Gundala Viswanath
Jakarta - Indonesia


On Wed, Jun 25, 2008 at 8:01 AM, Moshe Olshansky <m_olshansky at yahoo.com> wrote:
> What do you mean by "A similar to X"?
> Do you mean norm of the difference, similar eigenvalues/vectors, anything else?
>
>
> --- On Wed, 25/6/08, Gundala Viswanath <gundalav at gmail.com> wrote:
>
>> From: Gundala Viswanath <gundalav at gmail.com>
>> Subject: [R] Measuring Goodness of a Matrix
>> To: r-help at 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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>