1. addhazard::nwts2ph
    An hypothetical two-phase sampling dataset based on nwtsco dataset from the National Wilms Tumor Study (NWTS)
    csv| xlsx| json| ndjson| rda| rds
    data.frame|3915 x 16
  2. addhazard::nwtsco
    Dataset from the National Wilms Tumor Study (NWTS)
    csv| xlsx| json| ndjson| rda| rds
    data.frame|3915 x 12