Data Sets

Textbook data sets plus more

This page aims to provide a list of the data sets featured across the textbooks listed on this site. Some data sets will be under a different name, and we've certainly missed some. If you identify a missing data set, send us a note.

These datasets are also distributed with the openintro R package.

CSV files for all data sets.

Data Set Name
Title
Download
absenteeism Absenteeism from school in New South Wales CSV   Tab-delimited   R construct   R data  
acs12 American Community Survey, 2012 CSV   Tab-delimited   R construct   R data  
age_at_mar Age at first marriage of 5,534 US women. CSV   Tab-delimited   R construct   R data  
airline_delay Airline Delays for December 2019 and 2020. CSV   Tab-delimited   R construct   R data  
ames Housing prices in Ames, Iowa CSV   Tab-delimited   R construct   R data  
ami_occurrences Acute Myocardial Infarction (Heart Attack) Events CSV   Tab-delimited   R construct   R data  
antibiotics Pre-existing conditions in 92 children CSV   Tab-delimited   R construct   R data  
arbuthnot Male and female births in London CSV   Tab-delimited   R construct   R data  
arenosa Cold-response genes in Arabidopsis arenosa CSV   Tab-delimited   R construct   R data  
ask How important is it to ask pointed questions? CSV   Tab-delimited   R construct   R data  
association Simulated data for association plots CSV   Tab-delimited   R construct   R data  
assortative_mating Eye color of couples CSV   Tab-delimited   R construct   R data  
assortive_mating Eye color of couples CSV   Tab-delimited   R construct   R data  
avandia Cardiovascular problems for two types of Diabetes medicines CSV   Tab-delimited   R construct   R data  
babies The Child Health and Development Studies CSV   Tab-delimited   R construct   R data  
babies_crawl Crawling age CSV   Tab-delimited   R construct   R data  
baby_names Baby Names Data. CSV   Tab-delimited   R construct   R data  
bac Beer and blood alcohol content CSV   Tab-delimited   R construct   R data  
ball_bearing Lifespan of ball bearings CSV   Tab-delimited   R construct   R data  
bdims Body measurements of 507 physically active individuals. CSV   Tab-delimited   R construct   R data  
biontech_adolescents Efficacy of Pfizer-BioNTech COVID-19 vaccine on adolescents CSV   Tab-delimited   R construct   R data  
birds Aircraft-Wildlife Collisions CSV   Tab-delimited   R construct   R data  
births North Carolina births, 100 cases CSV   Tab-delimited   R construct   R data  
births14 US births CSV   Tab-delimited   R construct   R data  
blizzard_salary Blizzard Employee Voluntary Salary Info. CSV   Tab-delimited   R construct   R data  
blood_serum Acute Exercise, Prostate Cancer Cell Growth, and Immune System Cell Growth. CSV   Tab-delimited   R construct   R data  
books Sample of books on a shelf CSV   Tab-delimited   R construct   R data  
burger Burger preferences CSV   Tab-delimited   R construct   R data  
cancer_in_dogs Cancer in dogs CSV   Tab-delimited   R construct   R data  
cards Deck of cards CSV   Tab-delimited   R construct   R data  
cars Cars CSV   Tab-delimited   R construct   R data  
cars93 cars93 CSV   Tab-delimited   R construct   R data  
cchousing Community college housing (simulated data) CSV   Tab-delimited   R construct   R data  
cdc.samp Sample of 60 individuals from the CSV   Tab-delimited   R construct   R data  
census Random sample of 2000 U.S. Census Data CSV   Tab-delimited   R construct   R data  
census.2010 Infant Mortality and Number of Doctors by State, 2010 CSV   Tab-delimited   R construct   R data  
cherry Summary information for 31 cherry trees CSV   Tab-delimited   R construct   R data  
china Child care hours CSV   Tab-delimited   R construct   R data  
cia_factbook CIA Factbook Details on Countries CSV   Tab-delimited   R construct   R data  
classdata Simulated class data CSV   Tab-delimited   R construct   R data  
climate70 Temperature Summary Data, Geography Limited CSV   Tab-delimited   R construct   R data  
climber_drugs Climber Drugs Data. CSV   Tab-delimited   R construct   R data  
coast_starlight Coast Starlight Amtrak train CSV   Tab-delimited   R construct   R data  
coding.mrna Transcript Length for Protein-Coding Transcripts CSV   Tab-delimited   R construct   R data  
COL OpenIntro Statistics colors CSV   Tab-delimited   R construct   R data  
corr_match Sample data sets for correlation problems CSV   Tab-delimited   R construct   R data  
country_iso Country ISO information CSV   Tab-delimited   R construct   R data  
county United States Counties CSV   Tab-delimited   R construct   R data  
county_2019 American Community Survey 2019 CSV   Tab-delimited   R construct   R data  
county_complete United States Counties CSV   Tab-delimited   R construct   R data  
county_w_sm_ban County data set with smoking ban CSV   Tab-delimited   R construct   R data  
cpr CPR data set CSV   Tab-delimited   R construct   R data  
cpu CPU's Released between 2010 and 2020. CSV   Tab-delimited   R construct   R data  
credits College credits. CSV   Tab-delimited   R construct   R data  
datasaurus The Datasaurus Dozen CSV   Tab-delimited   R construct   R data  
daycare_fines Daycare fines CSV   Tab-delimited   R construct   R data  
dds.discr Discrimination in Developmental Disability Support CSV   Tab-delimited   R construct   R data  
demo_data Demo data. CSV   Tab-delimited   R construct   R data  
dengue Dengue Vaccine CSV   Tab-delimited   R construct   R data  
diabetes.prev Diabetes Prevalence Data (CDC) CSV   Tab-delimited   R construct   R data  
diabetes2 Type 2 Diabetes Clinical Trial for Patients 10-17 Years Old CSV   Tab-delimited   R construct   R data  
dream Survey on views of the DREAM Act CSV   Tab-delimited   R construct   R data  
drone_blades Quadcopter Drone Blades CSV   Tab-delimited   R construct   R data  
drug_use Drug use of students and parents CSV   Tab-delimited   R construct   R data  
duke_forest Sale prices of houses in Duke Forest, Durham, NC CSV   Tab-delimited   R construct   R data  
earthquakes Earthquakes CSV   Tab-delimited   R construct   R data  
ebola_survey Survey on Ebola quarantine CSV   Tab-delimited   R construct   R data  
elmhurst Elmhurst College gift aid CSV   Tab-delimited   R construct   R data  
email Data frame representing information about a collection of emails CSV   Tab-delimited   R construct   R data  
email50 Sample of 50 emails CSV   Tab-delimited   R construct   R data  
env_regulation American Adults on Regulation and Renewable Energy CSV   Tab-delimited   R construct   R data  
epa2012 Vehicle info from the EPA for 2012 CSV   Tab-delimited   R construct   R data  
epa2021 Vehicle info from the EPA for 2021 CSV   Tab-delimited   R construct   R data  
esi Environmental Sustainability Index 2005 CSV   Tab-delimited   R construct   R data  
ethanol Ethanol Treatment for Tumors Experiment CSV   Tab-delimited   R construct   R data  
evals Professor evaluations and beauty CSV   Tab-delimited   R construct   R data  
exam_grades Exam and course grades for statistics students CSV   Tab-delimited   R construct   R data  
exams Exam scores CSV   Tab-delimited   R construct   R data  
exclusive_relationship Number of Exclusive Relationships CSV   Tab-delimited   R construct   R data  
fact_opinion Can Americans categorize facts and opinions? CSV   Tab-delimited   R construct   R data  
family_college Simulated sample of parent / teen college attendance CSV   Tab-delimited   R construct   R data  
famuss Functional SNPs Associated with Muscle Size and Strength (FAMuSS) CSV   Tab-delimited   R construct   R data  
fastfood Nutrition in fast food CSV   Tab-delimited   R construct   R data  
fatal_police_shootings Fatal Police Shootings data. CSV   Tab-delimited   R construct   R data  
fcid Summary of male heights from USDA Food Commodity Intake Database CSV   Tab-delimited   R construct   R data  
fheights Female college student heights, in inches CSV   Tab-delimited   R construct   R data  
fish_oil_18 Findings on n-3 Fatty Acid Supplement Health Benefits CSV   Tab-delimited   R construct   R data  
flow_rates River Flow Data. CSV   Tab-delimited   R construct   R data  
forest.birds Abundance of forest birds in 56 forest patches in Australia CSV   Tab-delimited   R construct   R data  
friday Friday the 13th CSV   Tab-delimited   R construct   R data  
frog Frog Maternal Investment Based on Altitude in Tibetan Plateau CSV   Tab-delimited   R construct   R data  
full_body_scan Poll about use of full-body airport scanners CSV   Tab-delimited   R construct   R data  
gdp_countries GDP Countries Data. CSV   Tab-delimited   R construct   R data  
gear_company Fake data for a gear company example CSV   Tab-delimited   R construct   R data  
gender_discrimination Bank manager recommendations based on gender CSV   Tab-delimited   R construct   R data  
gerrymander Gerrymander CSV   Tab-delimited   R construct   R data  
get_it_dunn_run Get it Dunn Run, Race Times CSV   Tab-delimited   R construct   R data  
gifted Analytical skills of young gifted children CSV   Tab-delimited   R construct   R data  
global_warming_pew Pew survey on global warming CSV   Tab-delimited   R construct   R data  
golub Golub Data CSV   Tab-delimited   R construct   R data  
golub.small Small version of golub dataset CSV   Tab-delimited   R construct   R data  
golub.test Golub Test (10 observations from golub matrix) CSV   Tab-delimited   R construct   R data  
golub.train Golub Train (62 observations from golub matrix) CSV   Tab-delimited   R construct   R data  
goog Google stock data CSV   Tab-delimited   R construct   R data  
gov_poll Pew Research poll on government approval ratings CSV   Tab-delimited   R construct   R data  
govrace10 Election results for 2010 Governor races in the U.S. CSV   Tab-delimited   R construct   R data  
gpa Survey of Duke students on GPA, studying, and more CSV   Tab-delimited   R construct   R data  
gpa_iq Sample of students and their GPA and IQ CSV   Tab-delimited   R construct   R data  
gpa_study_hours gpa_study_hours CSV   Tab-delimited   R construct   R data  
gradestv Simulated data for analyzing the relationship between watching TV and grades CSV   Tab-delimited   R construct   R data  
gsearch Simulated Google search experiment CSV   Tab-delimited   R construct   R data  
gss2010 2010 General Social Survey CSV   Tab-delimited   R construct   R data  
health_coverage Health Coverage and Health Status CSV   Tab-delimited   R construct   R data  
healthcare_law_survey Pew Research Center poll on health care, including question variants CSV   Tab-delimited   R construct   R data  
heart_transplant Heart Transplant Data CSV   Tab-delimited   R construct   R data  
helium Helium football CSV   Tab-delimited   R construct   R data  
helmet Socioeconomic status and reduced-fee school lunches CSV   Tab-delimited   R construct   R data  
hfi Human Freedom Index CSV   Tab-delimited   R construct   R data  
house United States House of Representatives historical make-up CSV   Tab-delimited   R construct   R data  
houserace10 Election results for the 2010 U.S. House of Represenatives races CSV   Tab-delimited   R construct   R data  
housing Simulated data set on student housing CSV   Tab-delimited   R construct   R data  
hsb2 High School and Beyond survey CSV   Tab-delimited   R construct   R data  
husbands_wives Great Britain: husband and wife pairs CSV   Tab-delimited   R construct   R data  
immigration Poll on illegal workers in the US CSV   Tab-delimited   R construct   R data  
IMSCOL Introduction to Modern Statistics (IMS) Colors CSV   Tab-delimited   R construct   R data  
infmortrate Infant Mortality Rates, 2012 CSV   Tab-delimited   R construct   R data  
ipo Facebook, Google, and LinkedIn IPO filings CSV   Tab-delimited   R construct   R data  
ipod Length of songs on an iPod CSV   Tab-delimited   R construct   R data  
jury Simulated juror data set CSV   Tab-delimited   R construct   R data  
kobe_basket Kobe Bryant basketball performance CSV   Tab-delimited   R construct   R data  
labor_market_discrimination Are Emily and Greg More Employable Than Lakisha and Jamal? CSV   Tab-delimited   R construct   R data  
lakisha Are Emily and Greg More Employable Than Lakisha and Jamal? CSV   Tab-delimited   R construct   R data  
law_resume Gender, Socioeconomic Class, and Interview Invites CSV   Tab-delimited   R construct   R data  
LEAP Learning Early about Peanut Allergy CSV   Tab-delimited   R construct   R data  
leg_mari Legalization of Marijuana Support in 2010 California Survey CSV   Tab-delimited   R construct   R data  
lego_population Population of Lego Sets for Sale between Jan. 1, 2018 and Sept. 11, 2020. CSV   Tab-delimited   R construct   R data  
lego_sample Sample of Lego Sets CSV   Tab-delimited   R construct   R data  
lizard_habitat Field data on lizards observed in their natural habitat CSV   Tab-delimited   R construct   R data  
lizard_run Lizard speeds CSV   Tab-delimited   R construct   R data  
loan50 NA CSV   Tab-delimited   R construct   R data  
loans_full_schema Loan data from Lending Club CSV   Tab-delimited   R construct   R data  
london_boroughs London Borough Boundaries CSV   Tab-delimited   R construct   R data  
london_murders London Murders, 2006-2011 CSV   Tab-delimited   R construct   R data  
mail_me Influence of a Good Mood on Helpfulness CSV   Tab-delimited   R construct   R data  
major_earthquakes Major Earthquakes. CSV   Tab-delimited   R construct   R data  
major_survey Survey of Duke students and the area of their major CSV   Tab-delimited   R construct   R data  
malaria Malaria Vaccine Trial CSV   Tab-delimited   R construct   R data  
male_heights Sample of 100 male heights CSV   Tab-delimited   R construct   R data  
male_heights_fcid Random sample of adult male heights CSV   Tab-delimited   R construct   R data  
mammals Sleep in Mammals CSV   Tab-delimited   R construct   R data  
mammogram Experiment with Mammogram Randomized CSV   Tab-delimited   R construct   R data  
marathon New York City Marathon Times (outdated) CSV   Tab-delimited   R construct   R data  
mariokart Wii Mario Kart auctions from Ebay CSV   Tab-delimited   R construct   R data  
mcu_films Marvel Cinematic Universe Films. CSV   Tab-delimited   R construct   R data  
midterms_house President's party performance and unemployment rate CSV   Tab-delimited   R construct   R data  
migraine Migraines and acupuncture CSV   Tab-delimited   R construct   R data  
military US Military Demographics CSV   Tab-delimited   R construct   R data  
mlb Salary data for Major League Baseball (2010) CSV   Tab-delimited   R construct   R data  
mlb_players_18 Batter Statistics for 2018 Major League Baseball (MLB) Season CSV   Tab-delimited   R construct   R data  
mlb_teams Major League Baseball Teams Data. CSV   Tab-delimited   R construct   R data  
mlbbat10 Major League Baseball Player Hitting Statistics for 2010 CSV   Tab-delimited   R construct   R data  
mn_police_use_of_force Minneapolis police use of force data. CSV   Tab-delimited   R construct   R data  
mtl Medial temporal lobe (MTL) and other data for 26 participants CSV   Tab-delimited   R construct   R data  
murders Data for 20 metropolitan areas CSV   Tab-delimited   R construct   R data  
nba_heights NBA Player heights from 2008-9 CSV   Tab-delimited   R construct   R data  
nba_players_19 NBA Players for the 2018-2019 season CSV   Tab-delimited   R construct   R data  
ncbirths North Carolina births, 1000 cases CSV   Tab-delimited   R construct   R data  
nhanes.samp A sample of 200 observations from CSV   Tab-delimited   R construct   R data  
nhanes.samp.adult A subset of nhanes.samp of individuals 21 years of age and older CSV   Tab-delimited   R construct   R data  
nhanes.samp.adult.500 A sample of 500 adults from NHANES CSV   Tab-delimited   R construct   R data  
nuclear_survey Nuclear Arms Reduction Survey CSV   Tab-delimited   R construct   R data  
nyc_marathon New York City Marathon Times CSV   Tab-delimited   R construct   R data  
nycflights Flights data CSV   Tab-delimited   R construct   R data  
offshore_drilling California poll on drilling off the California coast CSV   Tab-delimited   R construct   R data  
opportunity_cost Opportunity cost of purchases CSV   Tab-delimited   R construct   R data  
orings 1986 Challenger disaster and O-rings CSV   Tab-delimited   R construct   R data  
oscars Oscar winners, 1929 to 2018 CSV   Tab-delimited   R construct   R data  
outliers Simulated data sets for different types of outliers CSV   Tab-delimited   R construct   R data  
peanut_allergy Peanut Allergy Experiment in Young Children CSV   Tab-delimited   R construct   R data  
penelope Guesses at the weight of Penelope (a cow) CSV   Tab-delimited   R construct   R data  
penetrating_oil What's the best way to loosen a rusty bolt? CSV   Tab-delimited   R construct   R data  
penny_ages Penny Ages CSV   Tab-delimited   R construct   R data  
pew_energy_2018 Pew Survey on Energy Sources in 2018 CSV   Tab-delimited   R construct   R data  
photo_classify Photo classifications: fashion or not CSV   Tab-delimited   R construct   R data  
pierce_county_house_sales Pierce County House Sales Data for 2020 CSV   Tab-delimited   R construct   R data  
piracy Piracy and PIPA/SOPA CSV   Tab-delimited   R construct   R data  
playing_cards Table of Playing Cards in 52-Card Deck CSV   Tab-delimited   R construct   R data  
pm25_2011_durham Air quality for Durham, NC CSV   Tab-delimited   R construct   R data  
pokemon_go Pokémon Go evolutions CSV   Tab-delimited   R construct   R data  
poker Poker winnings during 50 sessions CSV   Tab-delimited   R construct   R data  
pop_age_2019 Population Age 2019 Data. CSV   Tab-delimited   R construct   R data  
pop_race_2019 Population Race 2019 Data. CSV   Tab-delimited   R construct   R data  
possum Possums in Australia and New Guinea CSV   Tab-delimited   R construct   R data  
ppp_201503 US Poll on who it is better to raise taxes on CSV   Tab-delimited   R construct   R data  
present Birth counts CSV   Tab-delimited   R construct   R data  
president United States Presidental History CSV   Tab-delimited   R construct   R data  
prevend prevend dataset CSV   Tab-delimited   R construct   R data  
prevend.samp A sample of 500 individuals from CSV   Tab-delimited   R construct   R data  
prez_pwr prez_pwr. CSV   Tab-delimited   R construct   R data  
prison Prison isolation experiment CSV   Tab-delimited   R construct   R data  
prius_mpg User reported fuel efficiency for 2017 Toyota Prius Prime CSV   Tab-delimited   R construct   R data  
prrace08 Election results for the 2008 U.S. Presidential race CSV   Tab-delimited   R construct   R data  
race_justice Yahoo! News Race and Justice poll results CSV   Tab-delimited   R construct   R data  
reddit_finance Reddit Survey on Financial Independence. CSV   Tab-delimited   R construct   R data  
res_demo_1 Simulated data for regression CSV   Tab-delimited   R construct   R data  
res_demo_2 Simulated data for regression CSV   Tab-delimited   R construct   R data  
resume Which resume attributes drive job callbacks? CSV   Tab-delimited   R construct   R data  
rosling_responses Sample Responses to Two Public Health Questions CSV   Tab-delimited   R construct   R data  
run09 Cherry Blossom Run data, 2009 CSV   Tab-delimited   R construct   R data  
run10 Cherry Blossom 10 mile run data, 2009 CSV   Tab-delimited   R construct   R data  
run10_09 run10_09 CSV   Tab-delimited   R construct   R data  
run10samp Sample of Cherry Blossom 10 mile run data, 2009 CSV   Tab-delimited   R construct   R data  
run12 Cherry Blossom Run data, 2012 CSV   Tab-delimited   R construct   R data  
run17 Cherry Blossom Run data, 2017 CSV   Tab-delimited   R construct   R data  
run17samp Sample of Cherry Blossom 10 mile run data, 2017 CSV   Tab-delimited   R construct   R data  
russian_influence_on_us_election_2016 Russians' Opinions on US Election Influence in 2016 CSV   Tab-delimited   R construct   R data  
sa_gdp_elec Sustainability and Economic Indicators for South Africa. CSV   Tab-delimited   R construct   R data  
salinity Salinity. CSV   Tab-delimited   R construct   R data  
sat_improve Simulated data for SAT score improvement CSV   Tab-delimited   R construct   R data  
satgpa SAT and GPA data CSV   Tab-delimited   R construct   R data  
scotus_healthcare Public Opinion with SCOTUS ruling on American Healthcare Act CSV   Tab-delimited   R construct   R data  
seattlepets Names of pets in Seattle CSV   Tab-delimited   R construct   R data  
senaterace10 Election results for the 2010 U.S. Senate races CSV   Tab-delimited   R construct   R data  
sex_discrimination Bank manager recommendations based on sex CSV   Tab-delimited   R construct   R data  
simpsons_paradox_covid Simpson's Paradox: Covid CSV   Tab-delimited   R construct   R data  
simulated_dist Simulated data sets, not necessarily drawn from a normal distribution CSV   Tab-delimited   R construct   R data  
simulated_normal Simulated data sets, drawn from a normal distribution CSV   Tab-delimited   R construct   R data  
simulated_scatter Simulated data for sample scatterplots CSV   Tab-delimited   R construct   R data  
sinusitis Sinusitis and antibiotic experiment CSV   Tab-delimited   R construct   R data  
sleep_deprivation Survey on sleep deprivation and transportation workers CSV   Tab-delimited   R construct   R data  
smallpox Smallpox vaccine results CSV   Tab-delimited   R construct   R data  
smoking UK Smoking Data CSV   Tab-delimited   R construct   R data  
snowfall Snowfall. CSV   Tab-delimited   R construct   R data  
socialexp Social experiment CSV   Tab-delimited   R construct   R data  
solar Energy Output From Two Solar Arrays in San Francisco CSV   Tab-delimited   R construct   R data  
sowc_child_mortality SOWC Child Mortality Data. CSV   Tab-delimited   R construct   R data  
sowc_demographics SOWC Demographics Data. CSV   Tab-delimited   R construct   R data  
sowc_maternal_newborn SOWC Maternal and Newborn Health Data. CSV   Tab-delimited   R construct   R data  
sp500 Financial information for 50 S&P 500 companies CSV   Tab-delimited   R construct   R data  
sp500_1950_2018 Daily observations for the S\&P 500 CSV   Tab-delimited   R construct   R data  
sp500_seq S&P 500 stock data CSV   Tab-delimited   R construct   R data  
speed_gender_height Speed, gender, and height of 1325 students CSV   Tab-delimited   R construct   R data  
ssd_speed SSD Speed. CSV   Tab-delimited   R construct   R data  
starbucks Starbucks nutrition CSV   Tab-delimited   R construct   R data  
state_stats State-level data CSV   Tab-delimited   R construct   R data  
stats_scores Final exam scores for twenty students CSV   Tab-delimited   R construct   R data  
stem_cell Embryonic stem cells to treat heart attack (in sheep) CSV   Tab-delimited   R construct   R data  
stent30 Stents for the treatment of stroke CSV   Tab-delimited   R construct   R data  
stent365 NA CSV   Tab-delimited   R construct   R data  
stocks_18 Monthly Returns for a few stocks CSV   Tab-delimited   R construct   R data  
student_housing Community college housing (simulated data, 2015) CSV   Tab-delimited   R construct   R data  
student_sleep Sleep for 110 students (simulated) CSV   Tab-delimited   R construct   R data  
sulphinpyrazone Treating heart attacks CSV   Tab-delimited   R construct   R data  
supreme_court Supreme Court approval rating CSV   Tab-delimited   R construct   R data  
swim Swim Velocities Using Different Suit Types CSV   Tab-delimited   R construct   R data  
teacher Teacher Salaries in St. Louis, Michigan CSV   Tab-delimited   R construct   R data  
textbooks Textbook data for UCLA Bookstore and Amazon CSV   Tab-delimited   R construct   R data  
thanksgiving_spend Thanksgiving spending, simulated based on Gallup poll. CSV   Tab-delimited   R construct   R data  
thermometry Normal Body Temperature CSV   Tab-delimited   R construct   R data  
tips Tip data CSV   Tab-delimited   R construct   R data  
toohey Simulated polling data set CSV   Tab-delimited   R construct   R data  
tourism Turkey tourism CSV   Tab-delimited   R construct   R data  
toy_anova Simulated data set for ANOVA CSV   Tab-delimited   R construct   R data  
transplant Transplant consultant success rate (fake data) CSV   Tab-delimited   R construct   R data  
ucla_f18 UCLA courses in Fall 2018 CSV   Tab-delimited   R construct   R data  
ucla_textbooks_f18 Sample of UCLA course textbooks for Fall 2018 CSV   Tab-delimited   R construct   R data  
ukdemo United Kingdom Demographic Data CSV   Tab-delimited   R construct   R data  
unempl Annual unemployment since 1890 CSV   Tab-delimited   R construct   R data  
unemploy_pres President's party performance and unemployment rate CSV   Tab-delimited   R construct   R data  
urban_owner Summary of many state-level variables CSV   Tab-delimited   R construct   R data  
urban_rural_pop State summary info CSV   Tab-delimited   R construct   R data  
us_crime_rates US Crime Rates CSV   Tab-delimited   R construct   R data  
us_time_survey American Time Survey 2009 - 2019 CSV   Tab-delimited   R construct   R data  
usairports US Airports CSV   Tab-delimited   R construct   R data  
vote_nsa Predicting who would vote for NSA Mass Surveillance CSV   Tab-delimited   R construct   R data  
voter_count US Voter Turnout Data. CSV   Tab-delimited   R construct   R data  
wdi.2011 World Development Indicators, 2011 CSV   Tab-delimited   R construct   R data  
winery_cars Time Between Gondola Cars at Sterling Winery CSV   Tab-delimited   R construct   R data  
world_pop World Population Data. CSV   Tab-delimited   R construct   R data  
wound Soap or Saline: Which is better for cleaning wounds? CSV   Tab-delimited   R construct   R data  
xom Exxon Mobile stock data CSV   Tab-delimited   R construct   R data  
yawn Contagiousness of yawning CSV   Tab-delimited   R construct   R data  
yrbss Youth Risk Behavior Surveillance System (YRBSS) CSV   Tab-delimited   R construct   R data  
yrbss_samp Sample of Youth Risk Behavior Surveillance System (YRBSS) CSV   Tab-delimited   R construct   R data