Really happy this paper is finally out. This began as an R script I wrote for a paper in 2016, and the Ben (first author) took this idea and improved it, iteration after iteration, into an R package.
Selecting an effect size for power analysis is hard.
Many researchers fall back on Cohen's thresholds, but they have no empirical basis and vary wildly by field. Our new paper offers a better option: field-specific effect size distributions built from meta-analytic data doi.org/10.3758/s134...