Table 4 Statistical parameters of indigo carmine and neutral red dyes.

From: Photocatalytic degradation of organic dyes using reduced graphene oxide (rGO)

Dyes

Sample

DF

MS

SS

F value

Probability > F

Indigo carmine

GO

Model

1

0.14595

0.14595

164.26316

1.29622E−6

Error

8

8.88523E−4

0.00711

Total

9

 

0.15306

rGO-100

Model

1

0.41312

0.41312

76.80988

2.25172E−5

Error

8

0.00538

0.04303

Total

9

 

0.45615

rGO-150

Model

1

0.81186

0.81186

173.77495

1.04442E−6

Error

8

0.00467

0.03738

Total

9

 

0.84923

rGO-200

Model

1

0.85215

0.85215

58.76066

5.93053E−5

Error

8

0.0145

0.11602

Total

9

 

0.96816

rGO-250

Model

1

1.39342

1.39342

230.2529

3.52357E−7

Error

8

0.00605

0.04841

Total

9

0.14595

1.44183

Neutral red

GO

Model

1

0.14595

0.14595

164.26316

1.29622E−6

Error

8

8.88523E−4

0.00711

Total

9

 

0.15306

rGO-100

Model

1

0.41312

0.41312

76.80988

2.25172E−5

Error

8

0.00538

0.04303

Total

9

 

0.45615

rGO-150

Model

1

0.81186

0.81186

173.77495

1.04442E−6

Error

8

0.00467

0.03738

Total

9

 

0.84923

rGO-200

Model

1

0.85215

0.85215

58.76066

5.93053E−5

Error

8

0.0145

0.11602

Total

9

 

0.96816

rGO-250

Model

1

1.39342

1.39342

230.2529

3.52357E−7

Error

8

0.00605

0.04841

Total

9

0.14595

1.44183