[R] my code in Metro_Hastings

[John Kane]

No sign of your code Saral.

Probably the best way to send it is a .txt file. That usually gets through. R-help is very fussy about what types of files it lets through

John Kane
Kingston ON Canada


> -----Original Message-----
> From: cute_loomaa at hotmail.com
> Sent: Sat, 14 Feb 2015 20:52:22 +0300
> To: r-help at r-project.org
> Subject: [R] my code in Metro_Hastings
> 
> Hi again :)
> my code is in the attachment file
> the problem I think in the :
> 
> 
> 
> mcmc_r=Metro_Hastings(li_func=baysianlog,
> pars=c(1,1,1),par_names=c('alpha','gamma','delta'),data=x
> )
> 
> 
> because  I did not write the prop_sigma because I don't know how can I
> calcalute the covariance matrix.
> 
> somebody told me to compute the cov without itreation then  add the
> reasulting cov matrix to metro hasting using itreation
> but it also gave me  an error
> 
> Can you check my code and correct it please ��
> 
> Thank you,
> Sara
> 
> 
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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.

____________________________________________________________
FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop!