Question

How to transpose a matrix (swap rows and columns) in R

Answer 1

vec <- c(1, 2, 3, 4, 5, 6, 7, 8)
m <- matrix(vec, nrow = 2, ncol = 4)
  
tm <- t(m)
 
print(m)
cat("\n")
print(tm)

  
  
  
    
    
# run:
#
#      [,1] [,2] [,3] [,4]
# [1,]    1    3    5    7
# [2,]    2    4    6    8
#
#      [,1] [,2]
# [1,]    1    2
# [2,]    3    4
# [3,]    5    6
# [4,]    7    8
#

 

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