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,]