| absenteeism | Absenteeism from school in New South Wales |
| AccordPrice | Prices of Used Honda Accords (in 2017) |
| acs12 | American Community Survey, 2012 |
| age_at_mar | Age at first marriage of 5,534 US women. |
| AHCAvote2017 | Congressional Votes on American Health Care Act (in 2017) |
| Airlines | Ontime Records for Two Airlines at Two Airports |
| Alfalfa | Alfalfa Growth |
| AlitoConfirmation | US Senate Votes on Samuel Alito for the Supreme Court |
| ames | Housing prices in Ames, Iowa |
| ami_occurrences | Acute Myocardial Infarction (Heart Attack) Events |
| Amyloid | Amyloid-beta and Cognitive Impairment |
| antibiotics | Pre-existing conditions in 92 children |
| AppleStock | Daily Price and Volume of Apple Stock |
| arbuthnot | Male and female births in London |
| ArcheryData | Scores in an Archery Class |
| ask | How important is it to ask pointed questions? |
| association | Simulated data for association plots |
| assortive_mating | Eye color of couples |
| AthleteGrad | Athletic Participation, Race, and Graduation |
| AudioVisual | Reaction Times to Audio and Visual Stimuli |
| AutoPollution | Noise Levels of Filters to Reduce Automobile Pollution |
| avandia | Cardiovascular problems for two types of Diabetes medicines |
| babies | The Child Health and Development Studies |
| babies_crawl | Crawling age |
| bac | Beer and blood alcohol content |
| Backpack | Weights of College Student Backpacks |
| ball_bearing | Lifespan of ball bearings |
| BaseballTimes | Baseball Game Times of One Day in 2008 |
| BaseballTimes2017 | Baseball Game Times of One Day in 2017 |
| bdims | Body measurements of 507 physically active individuals. |
| bees | bees: a data file bee activity by gender |
| BeeStings | Do Bee Stings Depend on Previous Stings? |
| BirdCalcium | Effect of a Hormone on Bird Calcium Levels |
| BirdNest | Nest Characteristics for Different Bird Species |
| birds | Aircraft-Wildlife Collisions |
| births | North Carolina births |
| Blood1 | Blood Pressure, Weight, and Smoking Status |
| bloodpressure | bloodpressure: A data file on systolic blood pressure with... |
| BlueJays | Blue Jay Measurements |
| books | Sample of books on a shelf |
| BrainpH | Brain pH Measurements |
| BreesPass | Drew Brees Passing Statistics (2016) |
| BritishUnions | Attitudes Towards British Trade Unions |
| burger | Burger preferences |
| ButterfliesBc | Butterfly (Boloria chariclea) Measurements |
| CAFE | US Senate Votes on Corporate Average Fuel Economy Bill |
| CalciumBP | Do Calcium Supplements Lower Blood Pressure? |
| CanadianDrugs | Canadian Drugs Senate Vote |
| cancer_in_dogs | Cancer in dogs |
| CancerSurvival | Survival Times for Different Cancers |
| cards | Deck of cards |
| cars93 | cars93 |
| CarsMPG | CarsMPG: a data file of car fuel efficiency |
| Caterpillars | Measurements of Manduca Sexta Caterpillars |
| CavsShooting | Cleveland Cavalier's Shooting (2016-2017) |
| cchousing | Community college housing (simulated data) |
| census | Random sample of 2000 U.S. Census Data |
| Cereal | Nutrition Content of Breakfast Cereals |
| ChemoTHC | THC for Antinausea Treatment in Chemotherapy |
| cherry | Summary information for 31 cherry trees |
| childPoverty | childPoverty: A data file on Washington State child poverty... |
| children_gender_stereo | Gender Stereotypes in 5-7 year old Children |
| ChildSpeaks | Age at First Speaking |
| china | Child care hours |
| cia_factbook | CIA Factbook Details on Countries |
| classdata | Simulated class data |
| cle_sac | Cleveland and Sacramento |
| climate70 | Temperature Summary Data, Geography Limited |
| ClintonSanders | Clinton/Sanders Primary Results (2016) |
| Clothing | Sales for a Clothing Retailer |
| CloudSeeding | Cloud Seeding Experiment (Winter Only) |
| CloudSeeding2 | Cloud Seeding Experiment (Four Seasons) |
| CO2 | Daily CO2 Measurements in Germany |
| CO2Germany | Daily CO2 Measurements in Germany |
| CO2Hawaii | CO2 Readings in Hawaii |
| CO2SouthPole | CO2 Readings at the South Pole |
| coast_starlight | Coast Starlight Amtrak train |
| COL | OpenIntro Statistics colors |
| Contraceptives | Drug Interaction with Contraceptives |
| corr_match | Sample data sets for correlation problems |
| country_iso | Country ISO information |
| CountyHealth | County Health Resources |
| cpr | CPR data set |
| cpu | CPU's Released between 2010 and 2020. |
| CrabShip | Crab Oxygen Intake |
| CrackerFiber | Effects of Cracker Fiber on Digested Calories |
| CreditRisk | Overdrawn Checking Account? |
| credits | College credits. |
| Cuckoo | Measurements of Cuckoo Eggs |
| Day1Survey | First Day Survey of Statistics Students |
| DD_vs_SB | Dunkin Donuts vs Starbucks |
| diabetes2 | Type 2 Diabetes Clinical Trial for Patients 10-17 Years Old |
| DiabeticDogs | Lactic Acid Turnover in Dogs |
| Diamonds | Characteristics of a Sample of Diamonds |
| Diamonds2 | Characteristics of a Subset of the Diamond Sample |
| Dinosaurs | Iridium Levels in Rock Layers to Investigate Dinosaur... |
| dream | Survey on views of the DREAM Act |
| drone_blades | Quadcopter Drone Blades |
| drug_use | Drug use of students and parents |
| ebola_survey | Survey on Ebola quarantine |
| Election08 | 2008 U.S. Presidential Election |
| Election16 | 2016 U.S. Presidential Election |
| ElephantsFB | Measurements of Male African Elephants |
| ElephantsMF | Measurements of African Elephants |
| elmhurst | Elmhurst College gift aid |
| email | Data frame representing information about a collection of... |
| email50 | Sample of 50 emails |
| env_regulation | American Adults on Regulation and Renewable Energy |
| epa2012 | Vehicle info from the EPA |
| esi | Environmental Sustainability Index 2005 |
| ethanol | Ethanol Treatment for Tumors Experiment |
| evals | Teaching evaluations at the UT Austin |
| exam_grades | Exam and course grades for statistics students |
| exams | Exam scores |
| exclusive_relationship | Number of Exclusive Relationships |
| Eyes | Pupil Dilation and Sexual Orientation |
| Faces | Facial Attractiveness of Men |
| fact_opinion | Can Americans categorize facts and opinions? |
| FaithfulFaces | Faithfulness from a Photo? |
| family_college | Simulated sample of parent / teen college attendance |
| FantasyBaseball | Selection Times in a Fantasy Baseball Draft |
| fastfood | Nutrition in fast food |
| FatRats | Diet and Weight of Rats |
| fcid | Summary of male heights from USDA Food Commodity Intake... |
| Fertility | Fertility Data for Women Having Trouble Getting Pregnant |
| FGByDistance | Results of NFL Field Goal Attempts |
| fheights | Female college student heights, in inches |
| Film | Film Data from Leonard Maltin's Guide |
| FinalFourIzzo | NCAA Final Four by Seed and Tom Izzo (through 2010) |
| FinalFourIzzo17 | NCAA Final Four by Seed and Tom Izzo (through 2017) |
| FinalFourLong | NCAA Final Four by Seed (Long Version through 2010) |
| FinalFourLong17 | NCAA Final Four by Seed (Long Version through 2017) |
| FinalFourShort | CAA Final Four by Seed (Short Version through 2010) |
| FinalFourShort17 | NCAA Final Four by Seed (Short Version through 2017) |
| Fingers | Finger Tap Rates |
| FirstYearGPA | First Year GPA for College Students |
| FishEggs | Fertility of Fish Eggs |
| fish_oil_18 | Findings on n-3 Fatty Acid Supplement Health Benefits |
| Fitch | Body Measurements of Mammal Species |
| FlightResponse | Response of Migratory Geese to Helicopter Overflights |
| FloridaDP | Florida Death Penalty Cases |
| flow_rates | River Flow Data. |
| Fluorescence | Measuring Calcium Binding to Proteins |
| FranticFingers | Finger Tap Rates |
| friday | Friday the 13th |
| FruitFlies | Fruit Fly Sexual Activity and Longevity |
| FruitFlies2 | Fruit Fly Sexual Activity and Male Competition |
| full_body_scan | Poll about use of full-body airport scanners |
| FunnelDrop | Funnel Drop Times |
| gear_company | Fake data for a gear company example |
| gender_discrimination | Bank manager recommendations based on gender |
| get_it_dunn_run | Get it Dunn Run, Race Times |
| gifted | Analytical skills of young gifted children |
| global_warming_pew | Pew survey on global warming |
| GlowWorms | Female Glow-worms |
| Goldenrod | Goldenrod Galls |
| goog | Google stock data |
| gov_poll | Pew Research poll on government approval ratings |
| gpa | Survey of Duke students on GPA, studying, and more |
| gpa_iq | Sample of students and their GPA and IQ |
| gpa_study_hours | gpa_study_hours |
| gradestv | Simulated data for analyzing the relationship between... |
| GrinnellHouses | House Sales in Grinnell, Iowa |
| Grocery | Grocery Sales and Discounts |
| gss2010 | 2010 General Social Survey |
| Gunnels | Are Gunnels Present at Shoreline? |
| Handwriting | Guess Author's Sex from Handwriting? |
| Hawks | Measurements on Three Hawk Species |
| HawkTail | Tail Lengths of Hawks |
| HawkTail2 | Tail Lengths of Hawks (Unstacked) |
| healthcare_law_survey | Pew Research Center poll on health care, including question... |
| health_coverage | Health Coverage and Health Status |
| HearingTest | Correctly Identified Words in a Hearing Test |
| heart_transplant | Heart Transplant Data |
| HeatingOil | Heating Oil Consumption |
| helium | Helium football |
| helmet | Socioeconomic status and reduced-fee school lunches |
| hfi | Absenteeism |
| HighPeaks | Characteristics of Adirondack Hiking Trails |
| Hoops | Grinnell College Basketball Games |
| HorsePrices | Prices of Horses |
| house | United States House of Representatives historical make-up |
| house_prices | House Sales in King County, USA |
| Houses | House Prices, Sizes, and Lot Areas |
| HousesNY | House Prices in Rural NY |
| housing | Simulated data set on student housing |
| hsb2 | High School and Beyond survey |
| husbands_wives | Great Britain: husband and wife pairs |
| ICU | Intensive Care Unit Patients |
| immigration | Poll on illegal workers in the US |
| InfantMortality2010 | Infant Mortality Rates |
| Inflation | Monthly Consumer Price Index (2009-2016) |
| infmortrate | Infant Mortality Rates, 2012 |
| InsuranceVote | Congressional Votes on a Health Insurance Bill |
| ipo | Facebook, Google, and LinkedIn IPO filings |
| ipod | Length of songs on an iPod |
| IQGuessing | Guess IQ from a Photo? |
| Jurors | Reporting Rates for Jurors |
| jury | Simulated juror data set |
| Kershaw | Kershaw Pitch Data |
| KeyWestWater | Key West Water Temperatures |
| Kids198 | Body Measurements of Children |
| kobe_basket | Kobe Bryant basketball performance |
| law_resume | Gender, Socioeconomic Class, and Interview Invites |
| lead | lead: A data file on lead levels and neurological effects in... |
| Leafhoppers | Leafhopper Diet and Longevity |
| LeafWidth | Leaf Measurements |
| leg_mari | Legalization of Marijuana Support in 2010 California Survey |
| Leukemia | Responses to Treatment for Leukemia |
| LeveeFailures | Levee Failures along the Mississippi River |
| LewyBody2Groups | Lewy Bodies and Dimentia |
| LewyDLBad | Lewy Bodies and Dimentia with Alzheimer's |
| LifeSpan | LifeSpan: A data file on Life Expectancy by U.S. City |
| loans_full_schema | Loan data from Lending Club |
| london_boroughs | London Borough Boundaries |
| london_murders | London Murders, 2006-2011 |
| LongJumpOlympics | Olympic Men's Long Jump Gold Medal Distance (1900 - 2008) |
| LongJumpOlympics2016 | Olympic Men's Long Jump Gold Medal Distance (1900 - 2016) |
| LosingSleep | Sleep Hours for Teenagers |
| LostLetter | Return Rates for "Lost" Letters |
| mail_me | Influence of a Good Mood on Helpfulness |
| major_survey | Survey of Duke students and the area of their major |
| malaria | Malaria Vaccine Trial |
| male_heights | Sample of 100 male heights |
| male_heights_fcid | Random sample of adult male heights |
| mammals | Sleep in Mammals |
| mammogram | Experiment with Mammogram Randomized |
| marathon | New York City Marathon Times |
| mariokart | Wii Mario Kart auctions from Ebay |
| Markets | Daily Change in Dow Jones and Nikkei Stock Market Indices |
| MA_schools | Massachusetts Public High Schools Data |
| MathEnrollment | Enrollments in Math Courses |
| MathPlacement | Math Placement Exam Results |
| MedGPA | GPA and Medical School Admission |
| Meniscus | Meniscus Repair Methods |
| MentalHealth | Mental Health Admissions |
| MetabolicRate | Metabolic Rate of Caterpillars |
| MetroCommutes | Commute Times |
| MetroHealth83 | Health Services in Metropolitan Areas |
| midterms_house | President's party performance and unemployment rate |
| migraine | Migraines and acupuncture |
| Migraines | Migraines and TMS |
| Milgram | Ethics and a Milgram Experiment |
| military | US Military Demographics |
| mlb | Salary data for Major League Baseball (2010) |
| MLB2007Standings | Standings and Team Statistics from the 2007 Baseball Season |
| mlbbat10 | Major League Baseball Player Hitting Statistics for 2010 |
| mlb_players_18 | Batter Statistics for 2018 Major League Baseball (MLB) Season |
| MLBStandings2016 | MLB Standings in 2016 |
| MothEggs | Moth Eggs |
| MouseBrain | Effects of Serotonin in Mice |
| movies_sample | Random sample of 68 action and romance movies |
| mtl | Medial temporal lobe (MTL) and other data for 26 participants |
| murders | Data for 20 metropolitan areas. |
| MusicTime | Estimating Time with Different Music Playing |
| mythbusters_yawn | Data from Mythbusters' study on contagiousness of yawning |
| nba_heights | NBA Player heights from 2008-9 |
| nba_players_19 | NBA Players for the 2018-2019 season |
| NBP | NBP: a data file of the number of bird observers and numbers... |
| ncbirths | North Carolina births |
| NFL2007Standings | NFL Standings for 2007 Regular Season |
| NFLStandings2016 | NFL Standings for 2016 Regular Season |
| nuclear_survey | Nuclear Arms Reduction Survey |
| Nursing | Nursing Homes |
| NusaPenida | NusaPenida: a data file of GPS (geographical information... |
| nycflights | Flights data |
| offshore_drilling | California poll on drilling off the California coast |
| OilDeapsorbtion | Effect of Ultrasound on Oil Deapsorbtion |
| Olives | Fenthion in Olive Oil |
| orings | 1986 Challenger disaster and O-rings |
| oscars | Oscar winners, 1929 to 2018 |
| outliers | Simulated data sets for different types of outliers |
| Overdrawn | Overdrawn Checking Account? |
| Oysters | Size of Oysters |
| PalmBeach | Palm Beach Butterfly Ballot |
| PeaceBridge2003 | Monthly Peace Bridge Traffic ( 2003-2015) |
| PeaceBridge2012 | Monthly Peace Bridge Traffic ( 2012-2015) |
| Pedometer | Pedometer Walking Data |
| penelope | Guesses at the weight of Penelope (a cow) |
| penetrating_oil | What's the best way to loosen a rusty bolt? |
| penny_ages | Penny Ages |
| Perch | Perch Sizes |
| pew_energy_2018 | Pew Survey on Energy Sources in 2018 |
| photo_classify | Photo classifications: fashion or not |
| PigFeed | Additives in Pig Feed |
| Pines | Measurements of Pine Tree Seedlings |
| piracy | Piracy and PIPA/SOPA |
| PKU | Dopamine levels with PKU in diets |
| playing_cards | Table of Playing Cards in 52-Card Deck |
| pm25_2011_durham | Air quality for Durham, NC |
| PMdata | PMdata: a data file average daily concentration of fine... |
| poker | Poker winnings during 50 sessions |
| Political | Political Behavior of College Students |
| Pollster08 | 2008 U.S. Presidential Election Polls |
| Popcorn | Popcorn Popping Success |
| PorscheJaguar | Porsche and Jaguar Prices |
| PorschePrice | Porsche Prices |
| possum | possum |
| ppp_201503 | US Poll on who it is better to raise taxes on |
| present | Birth counts |
| president | United States Presidental History |
| prison | Prison isolation experiment |
| prius_mpg | User reported fuel efficiency for 2017 Toyota Prius Prime |
| prof_evals | Professor evaluations and beauty |
| promotions | Bank manager recommendations based on (binary) gender |
| promotions_shuffled | One permutation/shuffle of promotions |
| Pulse | Pulse Rates and Exercise |
| Putts1 | Putting Success by Length (Long Form) |
| Putts2 | Putting Success by Length (Short Form) |
| Putts3 | Hypothetical Putting Data (Short Form) |
| QSCI381-package | QSCI381: Data used in QSCI 381, University of Washington |
| race_justice | Yahoo! News Race and Justice poll results. |
| RacialAnimus | Racial Animus and City Demgraphics |
| RadioactiveTwins | Comparing Twins Ability to Clear Radioactive Particles |
| RailsTrails | Homes in Northampton MA Near Rail Trails |
| Rectangles | Measurements of Rectangles |
| ReligionGDP | Religion and GDP for Countries |
| RepeatedPulse | Pulse Rates at Various Times of Day |
| res_demo_1 | Simulated data for regression |
| res_demo_2 | Simulated data for regression |
| ResidualOil | US Residual Oil Production (Quarterly 1983-2016) |
| resume | Which resume attributes drive job callbacks? (Race and... |
| Retirement | Yearly Contributions to a Supplemental Retirement Account |
| Ricci | Firefighter Promotion Exam Scores |
| RiverElements | Elements in River Water Samples |
| RiverIron | Iron in River Water Samples |
| russian_influence_on_us_election_2016 | Russians' Opinions on US Election Influence in 2016 |
| SampleFG | Field Goal Attempts in the NFL |
| SandwichAnts | Ants on Sandwiches |
| satgpa | SAT and GPA data |
| sat_improve | Simulated data for SAT score improvement |
| scotus_healthcare | Public Opinion with SCOTUS ruling on American Healthcare Act |
| SeaIce | Arctic Sea Ice (1979-2015) |
| SeaSlugs | Sea Slug Larvae |
| seattlepets | Names of pets in Seattle |
| seattle_weather | Seattle Weather: A data file on temperature and precipitation... |
| simulated_dist | Simulated data sets, not necessarily drawn from a normal... |
| simulated_normal | Simulated data sets, drawn from a normal distribution. |
| simulated_scatter | Simulated data for sample scatterplots |
| sinusitis | Sinusitis and antibiotic experiment |
| sleep_deprivation | Survey on sleep deprivation and transportation workers |
| SleepingShrews | Shrew Heart Rates at Stages of Sleep |
| smallpox | Smallpox vaccine results |
| smoking | UK Smoking Data |
| socialexp | Social experiment |
| solar | Energy Output From Two Solar Arrays in San Francisco |
| sp500 | Financial information for 50 S&P 500 companies |
| sp500_1950_2018 | Daily observations for the S&P 500 |
| sp500_seq | S&P 500 stock data |
| Sparrows | Sparrow Measurements |
| SpeciesArea | Land Area and Mammal Species |
| Speed | Highway Fatality Rates (Yearly) |
| speed_gender_height | Speed, gender, and height of 1325 students |
| starbucks | Starbucks nutrition |
| Stat2Data-package | Datasets for Stat2: Modeling with Regression and ANOVA |
| stats_scores | Final exam scores for twenty students |
| stem_cell | Embryonic stem cells to treat heart attack (in sheep) |
| stent30 | Stents for the treatment of stroke |
| stocks_18 | Monthly Returns for a few stocks |
| student_housing | Community college housing (simulated data, 2015) |
| student_sleep | Sleep for 110 students (simulated) |
| SugarEthanol | Effects of Oxygen on Sugar Metabolism |
| SuicideChina | Suicide Attempts in Shandong, China |
| sulphinpyrazone | Treating heart attacks |
| supreme_court | Supreme Court approval rating |
| Swahili | Attitudes Towards Swahili in Kenyan Schools |
| Tadpoles | Effects of a Fungus on Tadpoles |
| teacher | Teacher Salaries in St. Louis, Michigan |
| TechStocks | Daily Prices of Three Tech Stocks |
| TeenPregnancy | State Teen Pregnancy Rates |
| textbooks | Textbook data for UCLA Bookstore and Amazon |
| TextPrices | Textbook Prices |
| thanksgiving_spend | Thanksgiving spending, simulated based on Gallup poll. |
| ThomasConfirmation | US Senate Votes on Clarence Thomas Confirmation |
| ThreeCars | Prices of Three Used Car Models (2007) |
| ThreeCars2017 | Price, Age, and Mileage of Three Used Car Models |
| TipJoke | Improve Chances of Getting a Tip? |
| tips | Tip data |
| Titanic | Passengers on the Titanic |
| TMS | Migraines and TMS |
| TomlinsonRush | LaDainian Tomlinson Rushing Yards |
| toohey | Simulated polling data set |
| tourism | Turkey tourism |
| toy_anova | Simulated data set for ANOVA |
| transplant | Transplant consultant success rate (fake data) |
| tuition_cost | tuition_cost: a data file of university tuition |
| TwinsLungs | Comparing Twins Ability to Clear Radioactive Particles |
| ucla_f18 | UCLA courses in Fall 2018 |
| ucla_textbooks_f18 | Sample of UCLA course textbooks for Fall 2018 |
| ukdemo | United Kingdom Demographic Data |
| Undoing | Defense of Undoing OCD Symptoms in Psychotherapy |
| unempl | Annual unemployment since 1890 |
| unemploy_pres | President's party performance and unemployment rate |
| USstamps | Price of US Stamps |
| VisualVerbal | Visual versus Verbal Performance |
| Volts | Voltage Drop for a Discharging Capacitor |
| WalkingBabies | Effects of Exercise on First Walking |
| WalkTheDogs | Did the Author Walk the Dogs Today? |
| WAtree | WAtree: a data file of tree widths |
| WeightLossIncentive | Do Financial Incentives Improve Weight Loss? |
| WeightLossIncentive4 | Do Financial Incentives Improve Weight Loss? (4 Months) |
| WeightLossIncentive7 | Do Financial Incentives Improve Weight Loss? (7 Months) |
| Whickham2 | Whickham Health Study |
| winery_cars | Time Between Gondola Cars at Sterling Winery |
| WordMemory | Experiment on Word Memory |
| WordsWithFriends | Words with Friends Scores |
| Wrinkle | Moving Wet Objects with Wrinkled Fingers |
| xom | Exxon Mobile stock data |
| yawn | Contagiousness of yawning |
| YouthRisk | Annual survey of health-risk youth behaviors |
| YouthRisk2007 | Riding with a Driver Who Has Been Drinking |
| YouthRisk2009 | Youth Risk Survey |
| yrbss | Youth Risk Behavior Surveillance System (YRBSS) |
| yrbss_samp | Sample of Youth Risk Behavior Surveillance System (YRBSS) |
| Zimmerman | Stand Your Ground Simpson's Paradox |
