b

X1

X2

X3

X 1 2

X1X2

X1X3

X 2 2

X2X3

X 3 2

3.0216

3.0806

−3.5710

−0.9033

−1.5725

−1.2268

0.2657

1.2874

0.7669

−0.1381

X 1 3

X 1 2 X 2

X 1 2 X 3

X 1 X 2 2

X1X2X3

X 1 X 3 2

X 2 3

X 2 2 X 3

X 2 X 3 2

X 3 3

1.0379

−0.5077

−0.0116

0.3807

−0.0113

−0.0468

−0.1666

−0.1381

0.0148

0.0164