Not yet. But betareg provides all the usual distributional building blocks. So it shouldn't be too hard to create new interfaces via brms or bamlss etc. See e.g., topmodels.r-forge.r-project.org/betareg/man/...

how does this compare to the ordered betareg model?

📢 New blog post with Ioannis Kosmidis #rstats#betareg#economicswww.zeileis.org/news/lossave...

Modeling loss aversion with extended-support beta regression "The recently-proposed extended-support beta regression model in R package betareg is illustrated by simultaneously modeling the occurre..." https://www.r-bloggers.com/2024/09/modeling-loss-aversion-with-extended-support-beta-regression/

What happened to ordbetareg in July? The number of ordbetareg package downloads hit an inflection point and is rising linearly since then. ?? It ain't my novel, that's for sure. Betareg has also seen a smaller bump, but other packages like brms and zoib are flat/declining.

📢 PSA: Tired of #betareg#rstatswww.zeileis.org/news/xbx/

Updates on CRAN: abind (1.4-8), antaresRead (2.7.2), archive (1.1.9), betareg (3.2-1), biostats101 (0.1.1), eodhdR2 (0.5.1), esci (1.0.4), FeatureExtraction (3.7.1), formatters (0.5.9), ichimoku (1.5.5)

CRAN updates: abind antaresRead archive betareg eodhdR2 esci FeatureExtraction formatters ichimoku intRinsic LocalCop lpSolve pcalg pkgcache pkgdepends ps SSplots #rstats

betareg adding support for 0,1 value in beta regression 👀 cran.rstudio.com/web/packages...

Updates on CRAN: betareg (3.2-0), constructive (1.0.1), FuzzySTs (0.3), globalKinhom (0.1.8), openxlsx2 (1.8), qgisprocess (0.4.0), RcppRoll (0.3.1), ReDaMoR (0.7.6), rtpcr (2.0.0), sparr (2.3-15)