diff --git a/DESCRIPTION b/DESCRIPTION index ff7678c4a..03954b96c 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -2,7 +2,7 @@ Package: rstanarm Type: Package Title: Bayesian Applied Regression Modeling via Stan Version: 2.21.1 -Date: 2020-07-07 +Date: 2020-07-20 Encoding: UTF-8 Authors@R: c(person("Jonah", "Gabry", email = "jsg2201@columbia.edu", role = "aut"), person("Imad", "Ali", role = "ctb"), diff --git a/NEWS.md b/NEWS.md index 103e3b671..46b548637 100644 --- a/NEWS.md +++ b/NEWS.md @@ -1,3 +1,27 @@ +# rstanarm 2.21.1 + +* Consistent with [Regression and Other Stories](https://statmodeling.stat.columbia.edu/2020/07/08/regression-and-other-stories-is-available/) + +### Backwards incompatible changes + +* `autoscale` argument to various prior functions not defaults to `FALSE`, although + by default `normal` is now called with `autoscale = TRUE` in `stan_glm`, `stan_glmer`, etc. +* The default prior on the intercept is different than it was in rstanarm <= 2.19.3 + for `stan_glm`, `stan_glmer`, etc. +* `stan_jm` is not available for 32bit Windows + +### New functions + +* `posterior_epred` returns the posterior distribution of the conditional expectation, + which is previously accomplished via `posterior_linpred` with `transform = TRUE` +* `predict` produces predictions in more cases where it previously threw errors + +### Bug fixes + +* `singular.ok` now rules out singular design matrices in `stan_lm` +* `newdata` now works when the family was `mgcv::betar` +* now works better with `data.table`s + # rstanarm 2.19.3 ### Bug fixes