I don't believe that R-help permits pdf files. A useful workaround is to post
it to a file hosting site like MediaFire and post the link here.
John Kane
Kingston ON Canada
-Original Message-
From: jimmycl...@gmail.com
Sent: Wed, 4 Jul 2012 22:56:02 -0400
To: pauljoh...@gmail.com
Seems that I found the problem.
The degree of freedom was missing as a denominator...
Thank you for your help.
Best wishes,
Jie
On Thu, Jul 5, 2012 at 9:28 AM, John Kane jrkrid...@inbox.com wrote:
I don't believe that R-help permits pdf files. A useful workaround is to
post it to a file
Dear Paul,
Thank you for your suggestion. I was moved by the fact that people are so
nice to help learners and ask for nothing.
With your help, I made some changes to my code and add more comments, try
to make things more clear.
If this R email list allow me to upload a pdf file to illustrate the
I have a general question about coefficients estimation of the mixed model.
I simulated a very basic model: Y|b=X*\beta+Z*b +\sigma^2* diag(ni);
b follows
N(0,\psi) #i.e. bivariate normal
where b is the latent variable, Z and X are
On Tue, Jul 3, 2012 at 12:41 PM, jimmycloud jimmycl...@gmail.com wrote:
I have a general question about coefficients estimation of the mixed model.
I have 2 ideas for you.
1. Fit with lme4 package, using the lmer function. That's what it is for.
2. If you really want to write your own EM
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