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International Journal of Interdisciplinary Research

Table 3 F ull factorial design layout with observed responses for CMC-Na *

From: Soil release performance of cotton finished with oleophobol CPR and CMC-Na salt

Run No. Independent variable Dependent variable Add on* (%)
X1: CMC –Na salt (gpl) X2: pH Y1: Soil release rating Y2: K/S Y1: Soil release rating Y2: K/S
Mustard oil Hot coffee
1 0.5 4 4.8 0.0686 3 0.2523 0.55
2 0.5 5 4.8 0.0678 2.5 0.2731 0.48
3 0.5 6 4.7 0.0701 3 0.2131 0.68
4 1 4 4.9 0.0665 2.5 0.2781 0.88
5 1 5 4.9 0.0669 2.5 0.2716 0.95
6 1 6 4.8 0.069 2.5 0.2826 1.13
7 1.5 4 5 0.064 3 0.2223 0.98
8 1.5 5 5 0.0657 2.5 0.2787 1.08
9 1.5 6 5 0.0651 2.5 0.292 1.16
10 2 4 5 0.0644 2.5 0.2974 1.29
11 2 5 5 0.0652 2.5 0.2715 1.27
12 2 6 5 0.0635 3 0.2297 1.31
  1. *Add on % = [(dry weight of fabric after padding - initial dry weight of fabric) / (initial dry weight of fabric) × 100].