"R data()"의 두 판 사이의 차이

2019년 5월 11일 (토) 19:50 기준 최신판

1 개요[ | ]

R data()

특정 데이터셋을 적재(load)하거나, 가용한 데이터셋 목록을 출력하는 R 함수
(기본) 패키지별로 포함된 데이터셋 목록 출력
또는 특정 데이터셋 적재(load)

2 실행예시: 적재[ | ]

data(mtcars)
ls()
## [1] "mtcars"
data(baseball, package="plyr")
ls()
## [1] "baseball" "mtcars"

3 실행예시: 목록조회[ | ]

data()
## Data sets in package ¡®datasets¡¯:
##
## AirPassengers           Monthly Airline Passenger Numbers 1949-1960
## BJsales                 Sales Data with Leading Indicator
... (생략)
## trees                   Girth, Height and Volume for Black Cherry Trees
## uspop                   Populations Recorded by the US Census
## volcano                 Topographic Information on Auckland's Maunga
##                         Whau Volcano
## warpbreaks              The Number of Breaks in Yarn during Weaving
## women                   Average Heights and Weights for American Women
## 
## 
## Use 'data(package = .packages(all.available = TRUE))'
## to list the data sets in all *available* packages.

4 같이 보기[ | ]

5 참고[ | ]

@@ 1번째 줄: / 1번째 줄: @@
 ==개요==
 ;R data()
-* 데이터셋 목록을 조회하는 R 함수
+* 특정 데이터셋을 적재(load)하거나, 가용한 데이터셋 목록을 출력하는 R 함수
 * (기본) 패키지별로 포함된 데이터셋 목록 출력
 * 또는 특정 데이터셋 적재(load)
-==실행예시: 전체==
+==실행예시: 적재==
+<source lang='r'>
+data(mtcars)
+ls()
+## [1] "mtcars"
+data(baseball, package="plyr")
+ls()
+## [1] "baseball" "mtcars"
+</source>
+==실행예시: 목록조회==
 <source lang='r'>
 data()
-if(0)"
+## Data sets in package ¡®datasets¡¯:
-Data sets in package 'datasets':
+##
+## AirPassengers           Monthly Airline Passenger Numbers 1949-1960
-AirPassengers           Monthly Airline Passenger Numbers 1949-1960
+## BJsales                 Sales Data with Leading Indicator
-BJsales                 Sales Data with Leading Indicator
+... (생략)
-BJsales.lead (BJsales)
+## trees                   Girth, Height and Volume for Black Cherry Trees
-                        Sales Data with Leading Indicator
+## uspop                   Populations Recorded by the US Census
-BOD                     Biochemical Oxygen Demand
+## volcano                 Topographic Information on Auckland's Maunga
-CO2                     Carbon Dioxide Uptake in Grass Plants
+##                         Whau Volcano
-ChickWeight             Weight versus age of chicks on different diets
+## warpbreaks              The Number of Breaks in Yarn during Weaving
-DNase                   Elisa assay of DNase
+## women                   Average Heights and Weights for American Women
-EuStockMarkets          Daily Closing Prices of Major European Stock
+##
-                        Indices, 1991-1998
+##
-Formaldehyde            Determination of Formaldehyde
+## Use 'data(package = .packages(all.available = TRUE))'
-HairEyeColor            Hair and Eye Color of Statistics Students
+## to list the data sets in all *available* packages.
-Harman23.cor            Harman Example 2.3
-Harman74.cor            Harman Example 7.4
-Indometh                Pharmacokinetics of Indomethacin
-InsectSprays            Effectiveness of Insect Sprays
-JohnsonJohnson          Quarterly Earnings per Johnson & Johnson Share
-LakeHuron               Level of Lake Huron 1875-1972
-LifeCycleSavings        Intercountry Life-Cycle Savings Data
-Loblolly                Growth of Loblolly pine trees
-Nile                    Flow of the River Nile
-Orange                  Growth of Orange Trees
-OrchardSprays           Potency of Orchard Sprays
-PlantGrowth             Results from an Experiment on Plant Growth
-Puromycin               Reaction Velocity of an Enzymatic Reaction
-Seatbelts               Road Casualties in Great Britain 1969-84
-Theoph                  Pharmacokinetics of Theophylline
-Titanic                 Survival of passengers on the Titanic
-ToothGrowth             The Effect of Vitamin C on Tooth Growth in
-                        Guinea Pigs
-UCBAdmissions           Student Admissions at UC Berkeley
-UKDriverDeaths          Road Casualties in Great Britain 1969-84
-UKgas                   UK Quarterly Gas Consumption
-USAccDeaths             Accidental Deaths in the US 1973-1978
-USArrests               Violent Crime Rates by US State
-USJudgeRatings          Lawyers' Ratings of State Judges in the US
-                        Superior Court
-USPersonalExpenditure   Personal Expenditure Data
-UScitiesD               Distances Between European Cities and Between
-                        US Cities
-VADeaths                Death Rates in Virginia (1940)
-WWWusage                Internet Usage per Minute
-WorldPhones             The World's Telephones
-ability.cov             Ability and Intelligence Tests
-airmiles                Passenger Miles on Commercial US Airlines,
--1960
-airquality              New York Air Quality Measurements
-anscombe                Anscombe's Quartet of 'Identical' Simple Linear
-                        Regressions
-attenu                  The Joyner-Boore Attenuation Data
-attitude                The Chatterjee-Price Attitude Data
-austres                 Quarterly Time Series of the Number of
-                        Australian Residents
-beaver1 (beavers)       Body Temperature Series of Two Beavers
-beaver2 (beavers)       Body Temperature Series of Two Beavers
-cars                    Speed and Stopping Distances of Cars
-chickwts                Chicken Weights by Feed Type
-co2                     Mauna Loa Atmospheric CO2 Concentration
-crimtab                 Student's 3000 Criminals Data
-discoveries             Yearly Numbers of Important Discoveries
-esoph                   Smoking, Alcohol and (O)esophageal Cancer
-euro                    Conversion Rates of Euro Currencies
-euro.cross (euro)       Conversion Rates of Euro Currencies
-eurodist                Distances Between European Cities and Between
-                        US Cities
-faithful                Old Faithful Geyser Data
-fdeaths (UKLungDeaths)
-                        Monthly Deaths from Lung Diseases in the UK
-freeny                  Freeny's Revenue Data
-freeny.x (freeny)       Freeny's Revenue Data
-freeny.y (freeny)       Freeny's Revenue Data
-infert                  Infertility after Spontaneous and Induced
-                        Abortion
-iris                    Edgar Anderson's Iris Data
-iris3                   Edgar Anderson's Iris Data
-islands                 Areas of the World's Major Landmasses
-ldeaths (UKLungDeaths)
-                        Monthly Deaths from Lung Diseases in the UK
-lh                      Luteinizing Hormone in Blood Samples
-longley                 Longley's Economic Regression Data
-lynx                    Annual Canadian Lynx trappings 1821-1934
-mdeaths (UKLungDeaths)
-                        Monthly Deaths from Lung Diseases in the UK
-morley                  Michelson Speed of Light Data
-mtcars                  Motor Trend Car Road Tests
-nhtemp                  Average Yearly Temperatures in New Haven
-nottem                  Average Monthly Temperatures at Nottingham,
--1939
-npk                     Classical N, P, K Factorial Experiment
-occupationalStatus      Occupational Status of Fathers and their Sons
-precip                  Annual Precipitation in US Cities
-presidents              Quarterly Approval Ratings of US Presidents
-pressure                Vapor Pressure of Mercury as a Function of
-                        Temperature
-quakes                  Locations of Earthquakes off Fiji
-randu                   Random Numbers from Congruential Generator
-                        RANDU
-rivers                  Lengths of Major North American Rivers
-rock                    Measurements on Petroleum Rock Samples
-sleep                   Student's Sleep Data
-stack.loss (stackloss)
-                        Brownlee's Stack Loss Plant Data
-stack.x (stackloss)     Brownlee's Stack Loss Plant Data
-stackloss               Brownlee's Stack Loss Plant Data
-state.abb (state)       US State Facts and Figures
-state.area (state)      US State Facts and Figures
-state.center (state)    US State Facts and Figures
-state.division (state)
-                        US State Facts and Figures
-state.name (state)      US State Facts and Figures
-state.region (state)    US State Facts and Figures
-state.x77 (state)       US State Facts and Figures
-sunspot.month           Monthly Sunspot Data, from 1749 to "Present"
-sunspot.year            Yearly Sunspot Data, 1700-1988
-sunspots                Monthly Sunspot Numbers, 1749-1983
-swiss                   Swiss Fertility and Socioeconomic Indicators
-                        (1888) Data
-treering                Yearly Treering Data, -6000-1979
-trees                   Girth, Height and Volume for Black Cherry Trees
-uspop                   Populations Recorded by the US Census
-volcano                 Topographic Information on Auckland's Maunga
-                         Whau Volcano
-warpbreaks              The Number of Breaks in Yarn during Weaving
-women                   Average Heights and Weights for American Women
-Use 'data(package = .packages(all.available = TRUE))'
-to list the data sets in all *available* packages.
-"
 </source>
 ==같이 보기==
+* [[R ls()]]
+* [[R save()]]
+* [[R load()]]
 * [[R 데이터셋]]
 ==참고==
 * https://www.rdocumentation.org/packages/utils/versions/3.5.3/topics/data
+* https://www.rdocumentation.org/packages/datasets/versions/3.6.0
 [[분류: R utils]]