Table 3 The full quadratic model’s ANOVA and model performance of biogenic synthesis of fenps using Laurencia papillosa extract.

From: Biogenic synthesis of iron nanoparticles using Laurencia papillosa: characterization, optimization, and dual applications in heavy metal removal and potential cancer treatment

Source

Sum of squares

df

Mean square

F-value

p-value

 

Model

0.6081

9

0.0676

4.51

0.0138

Significant

A-pH

0.0807

1

0.0807

5.39

0.0427

 

B-Conc

0.1565

1

0.1565

10.44

0.0090

 

C-Time

0.0005

1

0.0005

0.0321

0.8614

 

AB

0.0023

1

0.0023

0.1543

0.7027

 

AC

0.0039

1

0.0039

0.2584

0.6223

 

BC

0.1280

1

0.1280

8.54

0.0152

 

A2

0.1627

1

0.1627

10.86

0.0081

 

B2

0.0594

1

0.0594

3.96

0.0745

 

C2

0.0043

1

0.0043

0.2859

0.6045

 

Residual

0.1499

10

0.0150

   

Lack of fit

0.0890

5

0.0178

1.46

0.3437

Not significant

Pure error

0.0609

5

0.0122

   

Cor total

0.7580

19