{"part":"task","text":"# Datasets\nPass a dataset's id as the `dataset` argument.\n{\n \"id\": \"trainee_unique_on_age\",\n \"rows\": 58,\n \"description\": \"We are trying to estimate the effect of a trainee program on earnings. Data in the CSV file trainee_unique_on_age.csv contains trainee status, age, and earnings of each unit. Trainees are much younger than non trainees, which indicates that age is probably a confounder.\",\n \"columns\": {\n  \"unit\": \"int64\",\n  \"trainees\": \"int64\",\n  \"age\": \"int64\",\n  \"earnings\": \"int64\"\n }\n}"}