knitr, lme4, MASS, rmarkdown, splines, testthat
knitr, lme4, MASS, rmarkdown, splines, testthat, R.rsp
knitr, lme4, MASS, rmarkdown, splines, testthat, R.rsp, vctrs
lme4, MASS, rmarkdown, splines, testthat (>= 3.0.0), R.rsp,
tibble, knitr
lme4, MASS, rmarkdown, splines, testthat (>= 3.0.0), R.rsp,
tibble, knitr, quarto