Table 6:
Analysis of variance of yield using protease.
ANOVA
Sum of squares
Degrees of freedom
Mean square
F
cal
F
tab
P
Regression*
856.1
5
171.2
11.8
3.2
0.0207
Residue
159.5
11
14.5
-
-
-
Lack-of-fit
156.7
9
17.4
12.5
19.4
0.0729
Pure error
2.8
2
1.4
-
-
-
Total
1015.6
16
-
-
-
-
*Significant effects at 5% significance. R
2
= 84.30%.