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Table 4 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 6.12 2 3.06 156.12 0.0565
A-pH 3.69 1 3.69 188.08 0.0463
C-time 2.43 1 2.43 124.16 0.0570
Residual 0.020 1 0.020   
Cor total 6.14 3    
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