Re: [R-sig-eco] Bayesian analysis with MCMC

2014-01-21 Thread David Valentim Dias
So many chains for too little iterations. Check Bob suggestion too. 2014/1/18 Bob O'Hara > On 01/18/2014 04:39 AM, 明 wrote: > >> Dear all >> I have a model with four paramters, I want to estimate the >> parameter uncertainty, so Bayesian analysis with MCMC method is applied. >> Bu

Re: [R-sig-eco] Bayesian analysis with MCMC

2014-01-18 Thread Bob O'Hara
On 01/18/2014 04:39 AM, 明 wrote: Dear all I have a model with four paramters, I want to estimate the parameter uncertainty, so Bayesian analysis with MCMC method is applied. But every sigle mcmc chain seems give quite different parameter marginal distributions. In order to get

[R-sig-eco] Bayesian analysis with MCMC

2014-01-17 Thread ??
Dear all I have a model with four paramters, I want to estimate the parameter uncertainty, so Bayesian analysis with MCMC method is applied. But every sigle mcmc chain seems give quite different parameter marginal distributions. In order to get the true parameter marginal distri