listla rm aetaeed 1 rnorm 10 5 matri cbind runif 10 rnorm 10

(list-la rm aet.aeed (1) rnorm (10 5) matri cbind (runif (10), rnorm (10), matrl matr1 12. dim (ma tri) add column name and row name N (3, s) s -c 1) N (0,1 (\"U colnames (ma tri) rvnames matri obse c (1110) rownames (matrl) c-obs matrl row sum rowsums (matrl) compute column sum colsums (mas trl) #compute mean colMeans (matrl) compute column summary (matrl I, c (1)]) summry of column 1 sd (matrl \"U(0, 1) \"1) a s.d. of U(0,1). column mean (matr 1) a overall mean of all elements #Extract N (0,1) column. N (0,1) becomes a vector N01-matrl c\" (NN (0,1) N01 dim (N01) #Extract N (0,1) and retain it as a matrix using argument drop TRUE NO l matrl I, \"N (0,1) drop FALSE) N01 dim (N01) #use dimnames to define row and column names set seed (2) (10), (10, 3, 5)) ,nrow 10, matr2

Solution

here all you need to do is simply type the given code in R tool and show the input . There is nothing to be solved