Table 5 Statistical analysis of BB design showing coefficients, t –and p-values for significant variables (X1 _{Sugarcane bagasse}, X2 _pH and X3 _Temperature) affecting on cellulase production by the fusant (PFNT) using solid substrates SCB and WB.

Intercept

6.012062

0.796165

7.55127

0.00164

8.22257

x1_SCB

0.687796

0.398083

1.72777

0.15909

1.79305

x2_pH

0.712807

0.398083

1.79060

0.14784

1.81806

x3_Temp

0.25816

0.398083

0.64850

0.55200

1.36341

x1_SCB*x2_pH

-0.66509

0.562974

-1.18139

0.30289

0.89797

x2_pH*x3_Temp

0.795175

0.562974

1.41245

0.23067

2.35824

x1_SCB*x3_Temp

-0.04813

0.562974

-0.08550

0.93597

1.51493

x1_SCB*x1_SCB

1.063269

0.629424

1.68927

0.16643

2.81082

x2_pH*x2_pH

-0.39179

0.629424

-0.62246

0.56736

1.35576

x3_Temp*x3_Temp

-1.42408

0.629424

-2.26251

0.08644

0.32348

ANOVA

df

SS

MS

F

Prob > F

Model

9

25.61478

2.846087

2.244976

0.22652

Error

4

5.071034

1.267758

C. Total

13

30.68582

RSquare

0.834

RSquare Adj

0.46