[R] working with matrix

2007-07-04 Thread Yemi Oyeyemi
I am new in R and I want to solve this problem;
  I have a matrix X (with n-rows and p-colums) my problem is to obtain the 
products of the vectors of rows and print out only the maximum value and 
identify the row that gives the maximum value. Thanks
  Oyeyemi, G.M

 
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[R] Working with matrix

2007-07-04 Thread Yemi Oyeyemi
Dear,
Thanks for your prompt assistant. The problem I posted is 
just a bit of my problem. The whole problem is that; 
  1. I simulated a multivariate data set X (n by p)
  2. Then draw sample without replacement from X (k less than n)
  3. Compute the eigen values of the variance-covariance matrix of the sample 
drawn
  4. Store the eigen values in matrix eigenvals
  5. Store the samples(that is the row identifier) drawn in rowvals
  6. Bind the two matrices using rbind.
  The problem is;
  7. Now I want the print out of the maximum values of the eigenvalues product 
and samples that give such maximum product.
  Thanks
  Oyeyemi Gafar M.


   
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[R] Eigen values

2007-05-24 Thread Yemi Oyeyemi
Dear,
 My problems are;
 1. Simulate a P-variate multivariate data set (N by P)
 2. Draw samples of size n from N (with or without replacement)
 3. Obtain eigen values of the variance-covariance matrix of each 
sample drawn in (2) above.
 4. print out the matrix of eigen values as well as the identity of 
sample generating them.

 Thanks


   
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[R] my e-mail

2007-05-22 Thread Yemi Oyeyemi
here is my address [EMAIL PROTECTED]
   
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