alanaxwash283 alanaxwash283 29-05-2023 Mathematics contestada 1. Consider the linear model y = X3 + €, where €~ N(0, Io2). The nx p model matrix X can be decomposed as XT = (D, 0)U where U is an n x n orthogonal matrix and D is a px p square matrix. (a) (6 m
