pearson: Heights (in inches) for fathers and sons, collected by Karl Pearson and published in 1903

height-weight: Heights (in inches) and weights (in pounds) for the adult women in the 2008 NHANES survey

ozone: Daily measurements of ozone concentration and other weather variables in New York during the summer of 1973

pace: The pace of life and heart disease in 36 U.S. cities

alcohol: Alcohol metabolism in male and female alcoholic/non-alcoholics

maternal-smoking: Data concerning maternal smoking and neonatal health from a study of all babies born at a single hospital between 1960 and 1967

swiss: Fertility and socioeconomic indicators for Swiss provinces in 1888

statin: Blood pressure and statin usage in Pennsylvania health care practices (simulated)

handspeed: Hand speed (time required to complete a task of manual dexterity) among subjects of various ages

donner: Survival, age, and sex of the members of the ill-fated Donner party

challenger: Temperature and O-ring failures for all the pre-Challenger Space Shuttle flights

dystrophy: Case-control study of the relationship between Duchenne Muscular Dystrophy and two serum enzymes

wcgs: Data from the Western Collaborative Group Study of risk factors for coronary heart disease in males

aids: New cases of AIDS in Belgium, 1981-1993

britdoc: Data from Richard Doll's classic 1951 study of smoking and heart disease mortality in British male doctors

abomb: Cancer deaths and exposure to radiation in Japan among survivors of the atomic bombs

flu-vaccine: Data from a randomized controlled trial of an influenza vaccine