i xi yi Exi² Exiyi n Exi Eyi
1 1.3 -3.4 1.69 -4.42 9 38.2 2.6
2 2.5 -2.8 6.25 -7
3 3.9 -2 15.21 -7.8
4 5.2 -0.5 27.04 -2.6
5 6.7 1.2 44.89 8.04 9 b0 38.2
6 8.5 3.7 72.25 31.45 38.2 b0 269.34
7 10.1 6.4 102.01 64.64
8 0 0 0 0 964.82
9 38.2 2.6 269.34 82.31
10
11
12
13
14
15
AJUSTE LINEAR MULTIPLO
i x1i x2i yi yî di x1i² x1i*x2i x1i*yi
1 -1 -2 13 13.76786 -0.767857 1 2 -13
2 0 -1 11 10.70357 0.296429 0 0 0
3 1 0 9 7.639286 1.360714 1 0 9
4 2 1 4 4.575 -0.575 4 2 8
5 4 1 11 11.375 -0.375 16 4 44
6 5 2 9 8.310714 0.689286 25 10 45
7 5 3 1 1.846429 -0.846429 25 15 5
8 6 4 -1 -1.217857 0.217857 36 24 -6
9 0 0 0
10 0 0 0
11 0 0 0
12 0 0 0
13 0 0 0
14 0 0 0
15 0 0 0
16 0 0 0
17 0 0 0
N £x1i £x2i £yi £yî £di £x1i² £x1ix2i £x1iyi
8 22 8 57 108 57 92
Betas
B0
8 B0 22 B1 8 B2= 57 4.239286
22 B0 108 B1 57 B2= 92
8 B0 57 B1 36 B2= -5
