Prof. Vladimir A. Dobrushkin
This tutorial contains many R scripts.
You, as the user, are free to use all codes for your needs, and have the right to distribute this tutorial and refer to this tutorial as long as this tutorial is accredited appropriately. Any comments and/or contributions for this tutorial are welcome; you can send your remarks to
b<-matrix(c(2,2,2,4,4,4,6,6,6),nrow=3,ncol=3,byrow=TRUE)
b
[,1] [,2] [,3]
[1,] 2 2 2
[2,] 4 4 4
[3,] 6 6 6