TJ Mahr

posterior_predict() doesn't work on three-level models

2

#### Summary: `posterior_predict()` *with new group levels* doesn't work on three-level models because `pp_b_ord()` assembles the wrong name containing the substring `_NEW_`. It raises a `no matches bug` error. ####...

add contributing guidelines

2

A user on the forum said that they wouldn't mind contributing but felt unsure of what makes a contribution complete. We should add [contributing guidelines](https://help.github.com/en/github/building-a-strong-community/setting-guidelines-for-repository-contributors).

Local ESS, quantile ESS, ESS change, and rank-based alternative to traceplot

15

Edit: Sorry @tjmahr, that I (Aki) hijack this issue. Implement new plots as described in - Aki Vehtari, Andrew Gelman, Daniel Simpson, Bob Carpenter, Paul-Christian Bürkner (2019): Rank-normalization, folding, and...

infer annotation aesthetics from global theme

3

I was thinking today about how `mcmc_intervals()` draws a vertical line if the x's contain 0. ```r library(bayesplot) library(ggplot2) x

legend border on ppc_freqpoly_grouped

1

Not sure what's going on here. ```r library(bayesplot) y

unify argument defaults for density-like plots

1

This is something I noticed while reviewing `ppc_dens_overlay()`. The density defaults were hard-coded for `ppc_dens_overlay()` but not for these similar functions. ```r mcmc_areas

According to the [pandoc documentation](https://pandoc.org/MANUAL.html#extension-yaml_metadata_block), yaml metadata is only written to markdown output if `--standalone` is used: > When pandoc is used with -t markdown to create a Markdown document,...

Fixes problem described in #1742. Two more examples of c() on factors still exist: - [ ] README.Rmd - [ ] c.R examples I tried to fix the README but...

I bulk imported folders from Gelman's examples website into the datasets folder to complete the list of folders for #5. Many of these files could be scrapped. I'm thinking of...