Research Article

UV-Initiated Polymerization of Cationic Polyacrylamide: Synthesis, Characterization, and Sludge Dewatering Performance

Table 3

ANOVA results for response parameters.

SourceSum of squaresDegree of freedomMean squareF-valueP value

Regression3.1890.3537.33<0.0001
0.09510.0959.990.0159
1.1511.15121.12<0.0001
0.9110.9196.17<0.0001
0.02210.0222.370.1672
0.08110.0818.570.0221
0.01810.0181.920.2080
0.3110.3133.000.0007
0.09210.0929.670.0171
0.4210.4244.090.0003
Residual0.06670.009475
Lack of fit0.05430.0186.040.0575
Pure error0.01240.003

Total3.2516
0.9796
0.9534