Here I found an ecdf overlay - https://fromthebottomoftheheap.net/2018/04/21/fitting-gams-with-brms/ pp_check(m2, type = "ecdf_overlay") This page has some PIT stuff - https://cran.r-project.org/web/packages/loo/vignettes/loo2-example.html
Here I found an ecdf overlay - https://fromthebottomoftheheap.net/2018/04/21/fitting-gams-with-brms/
pp_check(m2, type = "ecdf_overlay")
This page has some PIT stuff - https://cran.r-project.org/web/packages/loo/vignettes/loo2-example.html