Coefficient (linear and quadratic effects)

Value

p

βo (Block effect)

10225.55

-

               β1 (L) *

-2983.90

0.000001

                β11(Q) *

-229.20

0.001910

                β12 (L)

-51.16

0.081112

                β22 (Q) *

-140.68

0.007836

               β12

-0.50

0.986844

Table 8: Factor coefficients discrimination corresponding to the Central Composite Design.