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Table 3 Coded factors with experimental oil results, predicted and residual values by MRS and ANN for T. peruviana oilseed extraction

From: Brette Pearl Spar Mable (BPSM): a potential recoverable catalyst as a renewable source of biodiesel from Thevetia peruviana seed oil for the benefit of sustainable development in West Africa

Std run X1 X2 X3 Oil yield% (v/v) Predicted Residual
MRS ANN MRS ANN
1 0 0 0 28 27.38 27.33 0.62 0.67
2 0 0 0 27 27.38 27.33 -0.38 0.33
3 0 1 1 27 26.96 27.01 0.04 0.01
4 0 -1 1 27 26.96 27.01 0.04 0.01
5 1 0 1 33 33.04 32.97 -0.04 0.03
6 -1 0 1 32 32.04 32.00 -0.04 0.00
7 0 0 0 27 27.38 27.33 -0.38 0.33
8 -1 -1 0 27 26.96 27.00 0.04 0.00
9 1 1 0 39 38.96 39.02 0.04 0.02
10 1 -1 0 39 38.96 39.02 0.04 0.02
11 1 0 -1 44 44.04 43.95 -0.04 0.05
12 0 1 -1 27 26.96 27.00 0.04 0.00
13 -1 1 0 27 26.96 27.00 0.04 0.00
14 -1 0 -1 21 21.04 21.00 -0.04 0.00
15 0 -1 -1 27 26.96 27.01 0.04 0.01