1. datawizard::efc
    Sample dataset from the EFC Survey
    csv| xlsx| json| ndjson| rda| rds
    data.frame|100 x 5
  2. datawizard::nhanes_sample
    Sample dataset from the National Health and Nutrition Examination Survey
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|2992 x 7