missing lib

Author: malcolmbarrett

exercises/13-bonus-selection-bias-exercises.qmd

@@ -9,6 +9,7 @@ library(tidyverse)
 library(broom)
 library(propensity)
 library(causaldata)
+library(rsample)
 ```
 
 In this example, we'll consider loss to follow-up in the NHEFS study. We'll use the binary exposure we used earlier in the workshop: does quitting smoking (`smk`) increase weight (`wt82_71`)? This time, however, we'll adjust for loss to followup (people who dropped out of the study between observation periods) using inverse probability of censoring weights.