R data.frame()

1 개요

R data.frame()

data.frame(id = c("a", "b", "c"), var1 = c(TRUE, FALSE, FALSE), var2 = 1:3)

mydf <- data.frame(
 Class   = c("A","A","B","B"),
 Name    = c("Alice","Bob","Carol","Dave"),
 English = c(90,80,NA,60),
 Math    = c(60,NA,80,90),
 stringsAsFactors = FALSE
)
options(echo = TRUE)
str(mydf)
mydf

2 같이 보기

• R I()
• R names()
• R read.table()
• R row.names()
• R plot.data.frame()
• R print.data.frame()
• R 데이터프레임
• R 하드코딩 데이터 입력

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.6.0/topics/data.frame