Regresion Lineal Multiple Ejercicios Resueltos A Mano

(1) 670 = 5b₀ + 465b₁ + 40b₂ (2) 67350 = 465b₀ + 46825b₁ + 3160b₂ (3) 4580 = 40b₀ + 3160b₁ + 418b₂

det(A) = 5 * det([102, 146; 146, 210]) - 22 * det([22, 146; 32, 210]) + 32 * det([22, 102; 32, 146]) regresion lineal multiple ejercicios resueltos a mano

: Sum of $X_2^2$ = $1+4+9+16+25 = 55$

Sistema: 6β0 + 21β1 + 22β2 = 46 21β0 + 91β1 + 95β2 = 197 22β0 + 95β1 +104β2 = 208 (1) 670 = 5b₀ + 465b₁ + 40b₂

Eliminar β1: multiply first eq by 18, second by 17.5 then subtract: 210]) - 22 * det([22