R 행렬

1 개요

R Matrices

R 행렬

A <- matrix( c(1,2,3,4,5,6), ncol=2)
A

A <- matrix( c(1,2,3,4,5,6), nrow=2, ncol=3)
A

A <- matrix( c(1,2,3,4,5,6), nrow=2, ncol=3, byrow=TRUE)
A

m <- matrix(1:6, nrow=3)
m

m[,1]

m[,2]

m[,1]>1

m[,2]>5

m[,1]>1 & m[,2]>5

m[m[,1]>1 & m[,2]>5,]

2 같이 보기

• 행렬
• R 자료형
• R matrix()
• R 행렬을 데이터프레임으로 변환

3 참고

• https://www.tutorialspoint.com/r/r_matrices.htm