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Table 5 Analysis of variance table [partial sum of squares—Type III]

From: Application of Taguchi design in the removal of heavy metals from Simulated metal solutions using groundnut shell and tea bag as a natural absorbent

Source

Sum of squares

Df

Mean square

F value

p Value Prob > F

Model

4.28

2

2.14

2.00

0.4475

B-conc

0.42

1

0.42

0.39

0.6452

C-time

3.86

1

3.86

3.60

0.3086

Residual

1.07

1

1.07

  

Cor total

5.35

3