Data containing two sources of bias, three known confounders, and 100,000
observations. This data is obtained by sampling with replacement with
probability = S from df_uc_sel_source
then removing
the columns U and S. The resulting data corresponds to
what a researcher would see
in the real-world: missing data on confounder U; and missing data for
those not selected into the study (S=0). As seen in
df_uc_sel_source
, the true, unbiased exposure-outcome odds ratio = 2.
df_uc_sel
A dataframe with 100,000 rows and 5 columns:
exposure, 1 = present and 0 = absent
outcome, 1 = present and 0 = absent
1st confounder, 1 = present and 0 = absent
2nd confounder, 1 = present and 0 = absent
3rd confounder, 1 = present and 0 = absent