more relaxed priors
different f parameters (and more relaxed priors)
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
Merge branch 'master' of github.com:cboettig/nonparametric-bayes
compare against just using means