# Datasets and Supplemental Functions from 'OpenIntro' Textbooks and Labs

## Documentation for package ‘openintro’ version 2.5.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

A B C D E F G H I J K L M N O P Q R S T U W X Y

## -- A --

absenteeism | Absenteeism from school in New South Wales
acs12 | American Community Survey, 2012
age.at.mar | Age at first marriage of 5,534 US women.
ageAtMar | Age at first marriage of 5,534 US women.
age_at_mar | Age at first marriage of 5,534 US women.
ames | Housing prices in Ames, Iowa
ami_occurrences | Acute Myocardial Infarction (Heart Attack) Events
antibiotics | Pre-existing conditions in 92 children
antibiotics.in.children | Pre-existing conditions in 92 children
antibiotics_in_children | Pre-existing conditions in 92 children
arbuthnot | Male and female births in London
arenosa | arenosa
ArrowLines | Create a Line That may have Arrows on the Ends
ask | How important is it to ask pointed questions?
association | Simulated data for association plots
association_1_3, | Simulated data for association plots
association_4_6, | Simulated data for association plots
association_7_12 | Simulated data for association plots
assortative_mating | Eye color of couples
assortive.mating | Eye color of couples
assortive_mating | Eye color of couples
avandia | Cardiovascular problems for two types of Diabetes medicines
AxisInDollars | Build Better Looking Axis Labels for US Dollars
AxisInPercent | Build Better Looking Axis Labels for Percentages

## -- B --

babies | The Child Health and Development Studies
babies_crawl | Crawling age
bac | Beer and blood alcohol content
ball.bearing | Lifespan of ball bearings
ballBearing | Lifespan of ball bearings
ball_bearing | Lifespan of ball bearings
bdims | Body measurements of 507 physically active individuals.
BG | Add background color to a plot
biontech_adolescents | Efficacy of Pfizer-BioNTech COVID-19 vaccine on adolescents
birds | Aircraft-Wildlife Collisions
births | North Carolina births, 100 cases
births14 | US births
blizzard_salary | Blizzard Employee Voluntary Salary Info.
books | Sample of books on a shelf
boxPlot | Box plot
Braces | Plot a Braces Symbol
buildAxis | Axis function substitute
burger | Burger preferences

## -- C --

calc_streak | Calculate hit streaks
cancer_in_dogs | Cancer in dogs
cards | Deck of cards
cars04 | cars04
cars93 | cars93
cchousing | Community college housing (simulated data)
CCP | Plot a Cartesian Coordinate Plane
cdc | cdc
cdc.samp | cdc.samp
census | Random sample of 2000 U.S. Census Data
census.2010 | census.2010
cherry | Summary information for 31 cherry trees
children_gender_stereo | Gender Stereotypes in 5-7 year old Children
china | Child care hours
ChiSquareTail | Plot upper tail in chi-square distribution
cia.factbook | CIA Factbook Details on Countries
cia_factbook | CIA Factbook Details on Countries
classdata | Simulated class data
cle_sac | Cleveland and Sacramento
climate70 | Temperature Summary Data, Geography Limited
climber_drugs | Climber Drugs Data.
coast.starlight | Coast Starlight Amtrak train
coast_starlight | Coast Starlight Amtrak train
COL | OpenIntro Statistics colors
comics | comics
contTable | Generate Contingency Tables for LaTeX
corr.match | Sample datasets for correlation problems
corr_match | Sample datasets for correlation problems
country_iso | Country ISO information
cpr | CPR dataset
cpu | CPU's Released between 2010 and 2020.
createEdaOptions | Exploratory data analysis plot
credits | College credits.
CT2DF | Contingency Table to Data Frame

## -- D --

danish.ed.primary | danish.ed.primary
danish.ed.validation | Data from a Danish study on triage in an emergency department (ED)
daycare_fines | Daycare fines
dds.discr | A dataset on disbursements from the California Department of Developmental Services (DDS)
densityPlot | Density plot
diabetes2 | Type 2 Diabetes Clinical Trial for Patients 10-17 Years Old
dlsegments | Create a Double Line Segment Plot
dotPlot | Dot plot
dotPlotStack | Add a Stacked Dot Plot to an Existing Plot
dream | Survey on views of the DREAM Act
drone_blades | Quadcopter Drone Blades
drug_use | Drug use of students and parents
duke_forest | Sale prices of houses in Duke Forest, Durham, NC

## -- E --

earthquakes | Earthquakes
ebola_survey | Survey on Ebola quarantine
edaPlot | Exploratory data analysis plot
elmhurst | Elmhurst College gift aid
email | Data frame representing information about a collection of emails
email50 | Sample of 50 emails
email_test | Data frame representing information about a collection of emails
env_regulation | American Adults on Regulation and Renewable Energy
epa2012 | Vehicle info from the EPA for 2012
epa2021 | Vehicle info from the EPA for 2021
esi | Environmental Sustainability Index 2005
ethanol | Ethanol Treatment for Tumors Experiment
evals | Professor evaluations and beauty
exams | Exam scores
exam_grades | Exam and course grades for statistics students
exclusive.relationship | Number of Exclusive Relationships
exclusive_relationship | Number of Exclusive Relationships

## -- F --

fact_opinion | Can Americans categorize facts and opinions?
fadeColor | Fade colors
family_college | Simulated sample of parent / teen college attendance
famuss | A dataset to examine the relationship between muscle strength and the single nucleotide polymorphism (SNP) actn3.r577x.
fastfood | Nutrition in fast food
fcid | Summary of male heights from USDA Food Commodity Intake Database
fheights | Female college student heights, in inches
fish_age | Young fish in the North Sea.
fish_oil_18 | Findings on n-3 Fatty Acid Supplement Health Benefits
fitNormal | Exploratory data analysis plot
flow_rates | River flow data
forest.birds | A dataset to study the relationship between species abundance of birds and habitat features.
friday | Friday the 13th
frog | Frog Maternal Investment Based on Altitude in Tibetan Plateau
full.body.scan | Poll about use of full-body airport scanners
full_body_scan | Poll about use of full-body airport scanners

## -- G --

gdp_countries | GDP Countries Data.
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
global_warming_pew | Pew survey on global warming
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_iq | Sample of students and their GPA and IQ
gpa_study_hours | gpa_study_hours
gradestv | Simulated data for analyzing the relationship between watching TV and grades
gsearch | Simulated Google search experiment
gss2010 | 2010 General Social Survey
gss_wordsum_class | gss_wordsum_class
guessMethod | Exploratory data analysis plot

## -- H --

health.coverage | Health Coverage and Health Status
healthcare_law_survey | Pew Research Center poll on health care, including question variants
health_coverage | Health Coverage and Health Status
heartTr | Heart Transplant Data
heart_transplant | Heart Transplant Data
helium | Helium football
helmet | Socioeconomic status and reduced-fee school lunches
hfi | Human Freedom Index
histPlot | Histogram or hollow histogram
house | United States House of Representatives historical make-up
housing | Simulated dataset on student housing
hsb2 | High School and Beyond survey
husbands.wives | Great Britain: husband and wife pairs
husbands_wives | Great Britain: husband and wife pairs
hyperuricemia | Data from an observational study with potential predictors for uric acid levels.
hyperuricemia.samp | Random sample of 500 cases from the 'hyperuricemia' dataset.

## -- I --

immigration | Poll on illegal workers in the US
IMSCOL | Introduction to Modern Statistics (IMS) Colors
infant_mortality_2022 | United States 2022 infant mortality and number of physicians by state, including the District of Columbia.
infmortrate | Infant Mortality Rates, 2012
iowa | iowa
ipo | Facebook, Google, and LinkedIn IPO filings
ipod | Length of songs on an iPod
iran | iran

## -- J --

jury | Simulated juror dataset

## -- K --

kobe_basket | Kobe Bryant basketball performance

## -- L --

labor_market_discrimination | Are Emily and Greg More Employable Than Lakisha and Jamal?
labor_market_discriminiation | Are Emily and Greg More Employable Than Lakisha and Jamal?
lab_report | lab_report
LAhomes | LAhomes
law_resume | Gender, Socioeconomic Class, and Interview Invites
LEAP | Patient level data on the randomized trial Learning Early About Peanut (LEAP) allergies.
lecture_learning | Lecture Delivery Method and Learning Outcomes
lego_population | Population of Lego Sets for Sale between Jan. 1, 2018 and Sept. 11, 2020.
lego_sample | Sample of Lego Sets
leg_mari | Legalization of Marijuana Support in 2010 California Survey
life_exp | life_exp
linResPlot | Create simple regression plot with residual plot
lizard_habitat | Field data on lizards observed in their natural habitat
lizard_run | Lizard speeds
lmPlot | Linear regression plot with residual plot
loan50 | Loan data from Lending Club
loans_full_schema | Loan data from Lending Club
london_boroughs | London Borough Boundaries
london_murders | London Murders, 2006-2011
loop | Output a message while inside a loop
lsegments | Create a Line Segment Plot

## -- M --

mail_me | Influence of a Good Mood on Helpfulness
major.survey | Survey of Duke students and the area of their major
major_survey | Survey of Duke students and the area of their major
makePlotIcon | Exploratory data analysis plot
makeTube | Regression tube
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
manhattan | manhattan
marathon | New York City Marathon Times (outdated)
mariokart | Wii Mario Kart auctions from Ebay
mcas | A dataset containing the school-level percentage of students scoring proficient or advanced in the 2018 Grade 10 Mathematics test in the Massachusetts Comprehensive Assessment System, along with characteristics of the school.
mcu_films | Marvel Cinematic Universe films
midterms_house | President's party performance and unemployment rate
migraine | Migraines and acupuncture
military | US Military Demographics
mlb | Salary data for Major League Baseball (2010)
mlbbat10 | Major League Baseball Player Hitting Statistics for 2010
mlb_players_18 | Batter Statistics for 2018 Major League Baseball (MLB) Season
mlb_teams | Major League Baseball Teams Data.
mn_police_use_of_force | Minneapolis police use of force data.
MosaicPlot | Custom Mosaic Plot
movies | movies
mtl | Medial temporal lobe (MTL) and other data for 26 participants
murders | Data for 20 metropolitan areas
myPDF | Custom PDF function
myPNG | Custom PDF function

## -- N --

nba_finals | NBA Finals History
nba_finals_teams | NBA Finals Team Summary
nba_heights | NBA Player heights from 2008-9
nba_players_19 | NBA Players for the 2018-2019 season
ncbirths | North Carolina births, 1000 cases
nhanes.samp | Random sample of 200 observations from the dataset NHANES.
nhanes.samp.adult | Selection of participants 21 years of age or older from nhanes.samp.
nhanes.samp.adult.500 | A random sample of 500 participants age 21 or older from the full NHANES data.
normTail | Normal distribution tails
nuclear_survey | Nuclear Arms Reduction Survey
nyc | nyc
nycflights | Flights data
nyc_marathon | New York City Marathon Times

## -- O --

offshore.drilling | California poll on drilling off the California coast
offshore_drilling | California poll on drilling off the California coast
openintro_colors | OpenIntro colors
openintro_cols | Function to extract OpenIntro IMS colors as hex codes
openintro_pal | Return function to interpolate an OpenIntro IMS color palette
openintro_palettes | OpenIntro palettes
opportunity_cost | Opportunity cost of purchases
opp_insights_colleges | College education and upward mobility
opp_insights_colleges_4year | Data from 'opp_insights_colleges' that is restricted to 4-year, not-for-profit colleges.
orings | 1986 Challenger disaster and O-rings
oscars | Oscar winners, 1929 to 2018
outliers | Simulated datasets for different types of outliers

## -- P --

paralympic_1500 | Race time for Olympic and Paralympic 1500m.
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
penny_ages | Penny Ages
pew_energy_2018 | Pew Survey on Energy Sources in 2018
photo_classify | Photo classifications: fashion or not
piracy | Piracy and PIPA/SOPA
playing_cards | Table of Playing Cards in 52-Card Deck
plotNothing | Exploratory data analysis plot
PlotWLine | Plot data and add a regression line
pm25.2011.durham | Air quality for Durham, NC
pm25_2011_durham | Air quality for Durham, NC
pm25_2022_durham | Air quality for Durham, NC
poker | Poker winnings during 50 sessions
possum | Possums in Australia and New Guinea
ppp.201503 | US Poll on who it is better to raise taxes on
ppp_201503 | US Poll on who it is better to raise taxes on
present | Birth counts
president | United States Presidental History
prevend | Data with Ruff Figural Fluency Test (RFFT) scores with demographic predictors and statin use.
prevend.samp | Random sample of size 500 from the prevend dataset
prison | Prison isolation experiment
prius_mpg | User reported fuel efficiency for 2017 Toyota Prius Prime

## -- Q --

qqnormsim | Generate simulated QQ plots

## -- R --

race_justice | Yahoo! News Race and Justice poll results
reddit_finance | Reddit Survey on Financial Independence.
resume | Which resume attributes drive job callbacks?
res_demo_1 | Simulated data for regression
res_demo_2 | Simulated data for regression
rosling_responses | Sample Responses to Two Public Health Questions
russian_influence_on_us_election_2016 | Russians' Opinions on US Election Influence in 2016

## -- S --

salinity | Salinity in Bimini Lagoon, Bahamas
satgpa | SAT and GPA data
sat_improve | Simulated data for SAT score improvement
sa_gdp_elec | Sustainability and Economic Indicators for South Africa.
scale_color_openintro | Color scale constructor for OpenIntro IMS colors
scale_fill_openintro | Fill scale constructor for OpenIntro IMS colors
scotus_healthcare | Public Opinion with SCOTUS ruling on American Healthcare Act
seattlepets | Names of pets in Seattle
sex_discrimination | Bank manager recommendations based on sex
simpsons_paradox_covid | Simpson's Paradox: Covid
simulated_dist | Simulated datasets, not necessarily drawn from a normal distribution.
simulated_normal | Simulated datasets, 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
smallpox | Smallpox vaccine results
smoking | UK Smoking Data
snowfall | Snowfall at Paradise, Mt. Rainier National Park
socialexp | Social experiment
soda | soda
solar | Energy Output From Two Solar Arrays in San Francisco
sowc_child_mortality | SOWC Child Mortality Data.
sowc_demographics | SOWC Demographics Data.
sowc_maternal_newborn | SOWC Maternal and Newborn Health Data.
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
speed_gender_height | Speed, gender, and height of 1325 students
ssd_speed | SSD read and write speeds
starbucks | Starbucks nutrition
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
stent365 | 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)
sugar.levels.A | Simulated fasting blood sugar levels for 100 residents of a hypothetical neighborhood labeled A.
sugar.levels.B | Simulated fasting blood sugar levels for 100 residents of a hypothetical neighborhood labeled B.
sulphinpyrazone | Treating heart attacks
supreme_court | Supreme Court approval rating
swim | Swim velocities using different types of swimsuits

## -- T --

tb.interruption | Data used to model a triage scoring scale for a Danish emergency department.
teacher | Teacher Salaries in St. Louis, Michigan
textbooks | Textbook data for UCLA Bookstore and Amazon
tgSpending | Thanksgiving spending, simulated based on Gallup poll.
thanksgiving.spend | Thanksgiving spending, simulated based on Gallup poll.
thanksgiving_spend | Thanksgiving spending, simulated based on Gallup poll.
thermometry | A dataframe of 130 rows and 3 on body temperature.
tips | Tip data
toohey | Simulated polling dataset
tourism | Turkey tourism
toy_anova | Simulated dataset for ANOVA
transplant | Transplant consultant success rate (fake data)
treeDiag | Construct tree diagrams
twins | twins

## -- U --

ucb_admit | ucb_admit
ucla_f18 | UCLA courses in Fall 2018
ucla_textbooks_f18 | Sample of UCLA course textbooks for Fall 2018
ukdemo | United Kingdom Demographic Data
unempl | Annual unemployment since 1890
unemploy_pres | President's party performance and unemployment rate
usb_admit | ucb_admit
us_temperature | US temperatures in 1950 and 2022

## -- W --

wdi_2022 | World Development Indicators, 2022.
winery_cars | Time Between Gondola Cars at Sterling Winery
world_pop | World Population Data.
write_pkg_data | Create a CSV variant of .rda files

## -- X --

xom | Exxon Mobile stock data

## -- Y --

yawn | Contagiousness of yawning
yrbss | Youth Risk Behavior Surveillance System (YRBSS)
yrbss_samp | Sample of Youth Risk Behavior Surveillance System (YRBSS)