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Table 11 Coded experimental design results, T. peruviana biodiesel yield, predicted values by MRS and ANN and the residual values for the transesterification process

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

Run

X1

X2

X3

Biodiesel yield %(v/v)

Predicted

Residual

MRS

ANN

MRS

ANN

1

1

0

1

56.00

56.25

55.93

-0.25

0.07

2

1

-1

0

60.00

59.88

60.63

0.13

0.63

3

0

1

-1

86.00

86.13

86.19

-0.12

0.19

4

-1

1

0

78.00

78.13

78.02

-0.12

0.02

5

0

0

0

58.00

58.00

58.02

0.00

0.02

6

0

1

1

76.00

75.88

75.98

0.13

0.02

7

-1

-1

0

77.00

77.13

76.99

-0.12

0.02

8

0

0

0

58.00

58.00

58.02

0.00

0.02

9

1

0

-1

66.00

66.00

66.08

0.00

0.08

10

0

0

0

58.00

58.00

58.02

0.00

0.02

11

-1

0

-1

83.00

82.75

82.99

0.25

0.01

12

0

-1

1

75.00

74.88

75.02

0.13

0.02

13

1

1

0

62.00

61.88

61.34

0.13

0.66

14

-1

0

1

73.00

73.00

73.00

0.00

0.00

15

0

-1

-1

84.00

84.13

83.81

-0.12

0.19