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R Cookbook
book

R Cookbook

by JD Long, Paul Titer, Jee -Won Lee
May 2022
Beginner to intermediate
667 pages
16h 17m
Korean
Insight
Content preview from R Cookbook
R
36
2장 기초 사항들
󺋇󺺋󽴔󽴛󽴔󻰧󽴔󽴔󼄌
󺱋󻱃󻋛󺲻󺹻󽴔󼨷󻛧󺱋󺦯󻺏󽴚󽴔󺼣󻱋󺺐󽴔󺹻󻝳󼞇󺕧󽴔󽴔󼴪󻪟󽴔󻇃󺖃󺝣󽴔󻖧󼧛󽴔󼐣󺦫󽴔󺃨󻱃󽴔󺞳󺹇󽴔󻕻󺱛
󺦳󺇋󽴔󺇄󻯯󼨧󺝣󽴔󼐣󺦫󻪟󺝣󽴔󻳗󺟏󺴫󽴔
rm(list = ls())
󺹋󽴔󺗲󻰋󺽃󽴔󻨗󽴔󺣫󺞳󽴜󽴔󺞳󺹇󽴔󻕻󺱛󻰧󽴔󻱠󻪔󺇄󺃓󻪟󽴔󻱗
󺝣󽴔󻆏󻛧󺦳󻰓󽴔󺽷󺤟󽴔󻕼󻳫󼨧󺝣󽴔󼩘󺢨󻰏󽴔󻀃󺴏󼨷󻰧󽴔󻳤󺢓󺹋󽴔󺗧󻪃󻗫󺝣󽴔󻺢󻱃󺼿󽴚󽴔󺋇󺱻󺞳󺃏󺝣󽴔󼎳󻁳󺞗󼞿󻪟󻗫󽴔
󻬓󻳓󼱗󽴔󺧿󺢛󺺋󽴔󺟈󼨧󺅛󽴔󺣯󻺏󺢓󽴔󺽷󺹇󺞳󽴜
󺠣󽴔󻨛󻨓󻇃󺋿
레시피
2
.
3
을 보자.
2.5
󻅰󼗿󽴔󻖬󻘀󼨧󺋿
󻀇󻳫
벡터를 생성하고 싶다.
󼩃󺅿󼄔
c(...)
1
연산자
2
를 사용해서 주어진 값으로부터 벡터를 구축한다.
1
(옮긴이)
Combine
Values
의 약자다.
2
(옮긴이) 엄밀히 말하면
R
에서
c(...)
는 함수로 구현되어 있으나 원문에서 이를 ‘
operator
’로 표기하였기에
이에 맞춰 ‘연산자’로 번역하였다. 수학적으로 혹은 프로그래밍 언어론 측면에서 연산자는 함수의 일종이
다. 이를테면
a + b = c
라는 등식에서 이항 연산자(
binary
operator
)인 더하기(
+
)는 다음과 같이 함수 꼴
(
prefix
)로 표현할 수 있다:
+(a, b) = c
.
R Cookbook 2판_최종.indd 36 21. 4. 27. 오전 11:06
Cookbook
37
2.5 벡터 생성하기
󺙋󻰧
벡터는 단순히 또 하나의 ...
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Publisher Resources

ISBN: 9788966262984