1 개요[ | ]
- R 데이터프레임 컬럼명으로 컬럼 제거
2 방법 1: subset()[ | ]
R
Copy
df <- iris
head(df)
Loading
R
Copy
df <- iris
df2 <- subset(df, select=-Petal.Length)
head(df2)
Loading
R
Copy
df <- iris
df2 <- subset(df, select=-c(Petal.Length))
head(df2)
Loading
R
Copy
df <- iris
df2 <- subset(df, select=-c(Petal.Length, Petal.Width))
head(df2)
Loading
3 방법 2: names()[ | ]
R
Copy
df <- iris
head(df)
Loading
R
Copy
df <- iris
df2 <- df[!(names(df) %in% c("Petal.Length", "Petal.Width"))]
head(df2)
Loading
R
Copy
df <- iris
df2 <- df[,!(names(df) %in% c("Petal.Length", "Petal.Width"))]
head(df2)
Loading
4 같이 보기[ | ]
편집자 Jmnote
로그인하시면 댓글을 쓸 수 있습니다.