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Table 6 Analysis of variance (ANOVA) for all the responses of NUCF

From: Selectively increasing of polyunsaturated (18:2) and monounsaturated (18:1) fatty acids in Jatropha curcas seed oil by crystallization using D-optimal design

 

Source

Df

Sum of squares

Mean square

F value

P

 

Y 1

Model

3

4484.17

1494.72

37.83

< 0.0001

Significant

 

Residual

14

553.23

39.52

   
 

lack-of-fit

12

540.97

45.08

7.35

0.1258

Not significant

 

Pure error

2

12.26

6.13

   

Y 2

Model

3

8.44

2.81

3.20

0.0560

Not significant

 

Residual

14

12.29

0.88

   
 

lack-of-fit

12

8.73

0.73

0.41

0.8720

Not significant

 

Pure error

2

3.57

1.78

   

Y 3

Model

9

3259.79

362.20

81.33

< 0.0001

Significant

 

Residual

8

35.63

4.45

   
 

lack-of-fit

6

23.03

3.84

0.61

0.7298

Not significant

 

Pure error

2

12.59

6.30

   

Y 4

Model

9

4051.33

450.15

91.62

< 0.0001

Significant

 

Residual

8

39.31

4.91

   
 

lack-of-fit

6

16.80

2.80

0.25

0.9219

Not significant

 

Pure error

2

22.50

11.25