Estimadores MCO

##            [,1]
## [1,] 0.84342642
## [2,] 0.39672998
## [3,] 0.05411734

Matriz X’X y su inversa

##             [,1]         [,2]         [,3]
## [1,]  0.04605567 -0.011384947 -0.017353381
## [2,] -0.01138495  0.016155150  0.005992634
## [3,] -0.01735338  0.005992634  0.008373043

  1. El Colegio de México,

  2. El Colegio de México,