Stuck between Zero and One: Modelling Non-Count Proportions with Beta and Dirichlet Regression Post provided by JAMES WEEDON & BOB DOUMA Chinese translation provided by Zishen Wang 這篇博客文章也有中文版 Imagine the scene: you’re presenting your exciting research results at an important internation…

#statstab #478 Stuck between Zero and One: Modelling Non-Count Proportions with Beta and Dirichlet Regression

Thoughts: A few resources for proportion data.

#Dirichlet #proportions #betareg #count #tutorial

methodsblog.com/2019/08/06/b...

Guide to understanding the intuition behind the Dirichlet distribution | Andrew Heiss Learn about the Dirichlet distribution and explore how it’s just a fancier version of the Beta distribution

#statstab #435 Guide to understanding the intuition behind the Dirichlet distribution

Thoughts: Useful for composite proportions, but take ages in brms.

#brms #Dirichlet #proportions #modelling #rstats #r #betareg

www.andrewheiss.com/blog/2023/09...

📢 New blog post with Ioannis Kosmidis #rstats #betareg

📈 Simultaneously modeling occurrence and extent of loss aversion in a behavioral #economics experiment.

www.zeileis.org/news/lossave...

📢 PSA: Tired of #betareg in #rstats complaining when you have 0 and/or 1 in your response variable?

🎉 Good news: betareg can now capture this at the expense of a single extra parameter!

📄 New arXiv working paper with Ioannis Kosmidis.

www.zeileis.org/news/xbx/