Factor DF SS MS F -Ratio Pure sum S’’ P%
A. Time(min) (3) (3.07) 1.02 Pooled ----- ----- 
B. Temperature(°C) 3  31.79 10.60 10.36 28.72 17.26
C. Agitation speed (rpm)
3 9.83 3.28 3.20 6.76 4.06
D. Coagulant concentration (%wt)
E. Volume ratio of latex to coagulant
Error
3
3
3
27.16
94.55
3.07
9.05
31.52
1.02
8.85
30.80
24.10
91.48
14.48
54.97
9.23
Total 15 166.40 100%
Table 5: Pooled ANOVA res ults for S/N ratio of the PSD.