LISTING 12 - Output from LSReg (Listing 11)


Opening Matrix.library


Matrix = 2af448

Matrix DATA:
1.000000        50.000000       5.000000
1.000000        70.000000       5.000000
1.000000        50.000000       9.000000
1.000000        70.000000       9.000000

Vector YIELD:
40.500000       49.900000       61.800000       78.200000

Matrix DATA-transpose:
1.000000        1.000000        1.000000        1.000000
50.000000       70.000000       50.000000       70.000000
5.000000        5.000000        9.000000        9.000000

Matrix DATA2 (DATA-transpose x DATA):
4.000000        240.000000      28.000000
240.000000      14800.000000    1680.000000
28.000000       1680.000000     212.000000

Vector YIELDINTER (DATA-transpose x YIELD):
230.400000      14082.000000    1712.000000

Matrix DATA2-inverse:
12.312500       -0.150000       -0.437500
-0.150000       0.002500        0.000000
-0.437500       0.000000        0.062500

Matrix TESTINV (DATA2INV x DATA2):
1.000000        0.000000        0.000000
-0.000000       1.000000        0.000000
0.000000        0.000000        1.000000

Coefficient vector B:
-24.500000      0.645000        6.200000

Vector PREDYIELD (= DATAxB) Compare with YIELD:
38.750000       51.650000       63.550000       76.450000