Off topic. Read the Posting Guide before posting here. You may find a more suitable forum via the Url entry in the rstan description file [1].
[1] https://cran.r-project.org/web/packages/rstan/index.html On June 19, 2021 6:15:04 PM PDT, peri He <statistic...@hotmail.com> wrote: >Dear Friends, > >I have started to write some codes for RSTAN, I have a general question >regarding likelihood function. >Below you can see a simple structure of RSTAN model. For most of the >codes, in the "model" block, I saw priors (hyperpriors) and likelihood >functions. >In a few programs, I don't see a likelihood function (such as the model >shown below). Has any default function been defined in RSTAN or I am >mistaking? >I would appreciate your help. > >Regards, > Peri > > > >model.stan <- "data { int<lower=0> i; > . > . > . > > } > > parameters { > real Mi; > real<lower=0> De; > real R[i]; > } > > model { > for(i in 1:I) { > b[i] ~ normal(R[i], C[i]); > R[i] ~ normal(Mi, De); > } > > Mi ~ normal(0, 10); > De ~ uniform(0,sigma); > }" > >stan(model_code = model.stan, > data = data, > init = rep(.), > chains = ., > iter =iter1, > . > . > refresh = 50000 >) > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@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. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@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.
