R built in data set

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vector

euro # Euro exchange rate , The length is 11, Every element has a name

landmasses #48 An area of land , Each has a name

precip # The length is 70 Named vectors of

rivers # In North America 141 The length of the river

state.abb # The United States 50 Two letter abbreviation of States

state.area # The United States 50 The area of States

state.name # The United States 50 The full name of the States

factor

state.division # The United States 50 Classification of States ,9 Categories

state.region # The United States 50 Geographical classification of States

matrix 、 Array

euro.cross #11 Exchange rate matrix of currencies

freeny.x # Record of four factors affecting revenue every quarter

state.x77 # The United States 50 Eight indicators of States

USPersonalExpenditure #5 The year is 5 Data of consumption directions

VADeaths #1940 Virginia mortality rate （ Every thousand people ）

volcano # Geographic information of a volcanic area （10 rice ×10 Meter grid ）

WorldPhones #8 Areas are 7 Total number of calls in years

iris3 #3 Morphological data of Iris species

Titanic # Titanic crew statistics

UCBAdmissions # Berkeley 1973 Department in 、 Frequency of admission and gender

crimtab #3000 The length of the left middle finger of a male criminal is related to his height

HairEyeColor #592 Human hair color 、 Frequency of eye color and gender

occupationalStatus # British male father son professional contact

Class matrix

eurodist # The European 12 Distance matrix of cities , Only the lower triangle

Harman23.cor #305 The correlation coefficient matrix of eight morphological indexes of girls

Harman74.cor #145 A child 24 Correlation coefficient matrix of psychological indicators

Data frame

airquality # New York 1973 year 5-9 Monthly daily air quality

anscombe # Four groups x-y data , Although there are similar statistics , But the actual data are quite different

attenu # Multiple observation stations on California 23 Observation data of earthquake

attitude #30 The findings of seven departments in seven aspects , The result of the survey is the same department 35 The percentage of employees who approve

beaver1 # A beaver every 10 Minute body temperature data , common 114 Data

beaver2 # Another beaver every 10 Minute body temperature data , common 100 Data

BOD # With the improvement of water quality , The demand for oxygen in biochemical reactions （mg/l） Over time （ God ） The change of

cars #1920 The influence of car speed on braking distance in the s

chickwts # Effects of different dietary types on the growth rate of chicks

esoph # A case-control study of esophageal cancer in France

faithful # The burst time and duration of a geyser

Formaldehyde # Two methods are used to measure formaldehyde concentration, and the reading of time-division photometer

Freeny # Record of quarterly revenue and other four factors

dating from # Matched case-control data , For conditions logistic Return to

InsectSprays # The number of insects when using different pesticides

iris #3 Morphological data of Iris species

LifeCycleSavings #50 The deposit rate of countries

longley # Strongly collinear macroeconomic data

morley # Speed of light measurement test data

mtcars #32 The car is 11 Data on indicators

OrchardSprays # Latin square design was used to study the effects of different sprays on bees

PlantGrowth # Effects of three treatment methods on plant yield

pressure # Temperature and pressure

Puromycin # Effect of cofactor concentration on enzymatic reaction in two cells

quakes #1000 Seismic observation data （ Magnitude >4）

randu # stay VMS1.5 Use in FORTRAN Medium RANDU Generate random numbers in groups of three , common 400 Group .

# There is a problem with this random number . stay VMS2.0 The above version has been repaired .

rock #48 Shape data of stone

sleep # Hypnotic effect of two drugs

stackloss # Data of chemical plants converting ammonia to nitric acid

swiss # Fertility and socio-economic indicators in Switzerland

ToothGrowth #VC Effects of dose and intake mode on guinea pig teeth

trees # Tree shape index

USArrests # The United States 50 Four crime rate indicators of States

USJudgeRatings #43 Lawyer's 12 Evaluation indicators

warpbreaks # Loom abnormal data

women #15 Height and weight of women

list

state.center # The United States 50 Longitude and latitude of the center of the state

Class data frame

ChickWeight # The effect of diet on chicken growth

CO2 # Hardy plants CO2 Differences in intake

DNase # In several tests ,DNase Relationship between concentration and optical density

Indometh # Pharmacokinetic data of a drug

Loblolly # Height of loblolly pine 、 Age and provenance

Orange # Orange tree growth data

Theoph # Pharmacokinetic data of theophylline

time series data

airmiles # The United States 1937-1960 Annual passenger mileage revenue （ Multiply the actually sold seats by the mileage ）

AirPassengers #Box & Jenkins Airline company 1949-1960 Annual monthly number of passengers on international routes

austres # Australia 1971-1994 Population per quarter （ In thousands ）

BJsales # A time series about sales

BJsales.lead # The leading indicator of the previous indicator （leading indicator）

co2 #1959-1997 Annual monthly atmosphere co2 concentration （ppm）

discoveries #1860-1959 The number of great discoveries or inventions every year

ldeaths #1974-1979 British monthly bronchitis 、 Mortality from emphysema and asthma

fdeaths # The female part of the aforementioned mortality

mdeaths # The male portion of the aforementioned mortality

freeny.y # Quarterly revenue

JohnsonJohnson #1960-1980 Every quarter of the year Johnson & Johnson Stock dividends

LakeHuron #1875-1972 The record of the water level of a lake in

lh # Luteinizing hormone level ,10 One minute measurement

lynx #1821-1934 Canadian lynx data

nhtemp #1912-1971 Annual average temperature

Nile #1871-1970 Nile flow

nottem #1920-1939 Monthly atmospheric temperature

presidents #1945-1974 The U.S. president's support rate every quarter of the year

UKDriverDeaths #1969-1984 The number of deaths or serious injuries of British drivers per month in

sunspot.month #1749-1997 Number of sunspots per month

sunspot.year #1700-1988 Number of sunspots per year

sunspots #1749-1983 Number of sunspots per month

treering # Normalized tree ring data

UKgas #1960-1986 Monthly UK gas consumption

USAccDeaths #1973-1978 Monthly accidental deaths in the United States

uspop #1790–1970 The total population of the United States every ten years （ In millions ）

WWWusage # Number of network connections per minute

Seatbelts # Multivariable time series . and UKDriverDeaths Same time period , Reflect more factors .

EuStockMarkets # Multivariable time series .

Use ‘data(package = .packages(all.available = TRUE))’to list the data sets in all available packages.