| Sources of variations |
Sum of squares |
Degrees of freedom |
Mean square |
F-value |
p-value (prob>F)a |
| Model |
50292.00 |
4 |
12573.00 |
12.46 |
0.0046 |
| Residual |
6054.65 |
6 |
1009.11 |
|
|
| Lack of fit |
6052.97 |
4 |
1513.24 |
1793.64 |
0.0006 |
| Pure error |
1.69 |
2 |
.84 |
|
|
| Total |
56346.65 |
10 |
|
|
|
|
| aStatistically significant at 90% of confidence level; R2=0.8925 |
| Table 4: Statistical ANOVA for the model of endoxylanase activity at different levels of pH and temperature. |
