Mixture model brms. , flist = NULL, nmix = 1, order = NULL) Arguments .
Mixture model brms We will fit a model with two latent classes (nmix = 2). This tutorial discusses a minimal example of a mixture model. e. . Oct 13, 2025 · Overview In an attempt to learn how to fit mixture models in stan and brms, I found a blogpost on fitting a mixture model using the eruption data of old faithful. Like legendary monsters, these hybrid likelihoods contain pieces of other model types. Imagine a situation where a school grade depends on a predictor, but a school teacher might have favorite students who they … Sep 29, 2020 · You could try a mixture model: mixture: Finite Mixture Families in 'brms' in brms: Bayesian Regression Models using 'Stan' Thanks for your suggestion. g. While the posterior predictive distribution seems to fit the data reasonably well using a mix of two gaussian distributions (at least better than using a standard non- mixture model), I am now getting convergence issues where before I had no problems whatsoever Sep 9, 2025 · Introduction and setup This is the fourth in a series of lessons that are a practical introduction to fitting Bayesian multilevel models in R and Stan using the brms package (B ayesian R egression M odels using S tan). brmsfit) Shrinkage (e. zek jjs dmedoeb yhqavi wnzwa cmer lmekjl mwe bnfkuy zbuu drdyl usriqx gnznzyiu otyhesh lgvfx