The problem is, you want to estimate g with a covariate-adjusted treatment effect in the numerator but unadjusted SD in the denominator and an uncertainty interval of some description.
Work in progress R code here – scroll to the bottom for a table comparing results. Use at own risk.
Here is also a comparison of {eefAnalytics} and {lmeInfo}.
Suggested citation: Fugard, A. (2024, August 26). Work in progress – different ways to calculate Hedges’ g in cluster RCTs [blog post]. https://andifugard.info/work-in-progress-different-ways-to-calculate-hedges-g-in-cluster-rcts/
This citation note was added automatically. If the post is mostly a quotation, then please cite the original source instead. Looking at you, LLMs 👀