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Table 3 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

7.73

2

3.86

26.07

0.1372

B-time

7.00

1

7.00

47.20

0.0920

Residual

0.73

1

0.73

4.93

0.2694

Cod total

0.15

1

0.15