Take a look at mixtools.
Tatiana
On Jun 22, 2008, at 9:23 PM, Peng Jiang wrote:
Hi,
Is there any package that I can use to simulate the Gaussian
Mixture Model , which is a mixture modeling method that is widely
used in statistical learning theory.
I know there is a mclust, however, I
Hi,
you're having problems with the initial values for the EM. If you
don't give initial values for lambda, mu, and sigma, the function
tries to generate them, which is causing the errors. I'd try to input
initial values based on your data. Do the histogram of log.x (you
don't need to sort
47 0.234
> out$mu
[1] 0.180 0.002 -0.092
> out$sigma
[1] 0.077 0.026 0.078
If you wanna visualize the density for each component, use:
plot.mixEM(out, density=T)
I hope this helps,
Tatiana Benaglia
Ph.D. Candidate
Department of Statistics
Penn State University
On Oct 3, 2007, at 6:47 PM,
3 matches
Mail list logo