Table 5:
Analysis of variance of yield using pectinase.
ANOVA
Sum of squares
Degrees of freedom
Mean square
F
cal
F
tab
P
Regression*
472.9
4
118.2
16.0
3.3
0.0185
Residue
88.4
12
7.4
-
-
-
Lack-of-fit
86.9
10
8.7
11.7
19.4
0.0811
Pure error
1.5
2
0.7
-
-
-
Total
561.3
16
-
-
-
-
*Significant effects at 5% significance. R
2
= 84.25%.