Having the following matrix:
有以下矩阵:
[,1] [,2] [,3] [,4]
[1,] 231 14 517 310
[2,] 1 154 18 21
[3,] 121 6 198 23
[Having the following matrix:
有以下矩阵:
[,1] [,2] [,3] [,4]
[1,] 231 14 517 310
[2,] 1 154 18 21
[3,] 121 6 198 23
[