Looking at the scatter plot [1] from their most statistically significant finding (parahippocampal gray matter change), the effect size is tiny, and the varianc

Looking at the scatter plot [1] from their most statistically significant finding (parahippocampal gray matter change), the effect size is tiny, and the variance is large. Nearly half the case participants had more gray matter after getting covid. [1] https://i.ibb.co/5YcxJHH/EDB20654-900-A-427-C-8063-B5-FA667-A0-D79.jpg https://i.ibb.co/5YcxJHH/EDB20654-900-A-427-C-8063-B5-FA667-...