Reposted by Frank Renkewitz
Yay! We took the umbrella observed by @jamesheathers.bsky.social et al. (2016), formalized a version of it, and explored what we can learn from it regarding power and heterogeneity analysis. Article now out at BRM: rdcu.be/eRAyW. Many thx to my coauthors @lbnhr.bsky.social and @renkew.bsky.social!
rdcu.be
Under my umbrella: Rating scales obscure statistical power and effect size heterogeneity
