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Table 4 Statistical analysis of PBD showing coefficient values, main effect, t and p values, and confidence level % for each variable affecting cellulase production using solid substrates SCB and WB combined in a ratio of 1:1

From: Enhancement of cellulolytic enzyme production from intrageneric protoplast fusion of Aspergillus species and evaluating the hydrolysate scavenging activity

Term

Coefficients

Main effect

Standard

Error

t Stat

P-value

Confidence

level (%)

Intercept

2.229888

 

0.094014

23.71868

0.0000187

96.1301

Sugarcane bagasse

0.439845

0.879691

0.094014

4.678510

0.009458

24.84297

Wheat bran

0.031882

0.063765

0.094014

0.339127

0.751570

60.34304

Moisture

0.089175

0.178351

0.094014

0.948532

0.396570

94.46109

pH

-0.251695

-0.50339

0.094014

-2.677210

0.055389

98.83021

Temp.

-0.413591

-0.82718

0.094014

-4.399260

0.011698

24.84297

Time

0.031882

0.063765

0.094014

0.339127

0.751570

7.131335

Inoculum size

0.008956

0.017912

0.094014

0.095264

0.928687

24.84297

ANOVA analysis

df

SS

MS

F

Significance F

 

Regression

7

5.255258

0.750751

7.078311

0.038698969

 

Residual

4

0.424254

0.106064

   

Total

11

5.679513

    

Multiple R

0.96192563

     

R Square

0.92530091

     

Adjusted R Square

0.79457751

    Â