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Table 3 ANOVA for Sargassum myriocystum biodiesel and regression coefficient estimate

From: Optimization of algal methyl esters using RSM and evaluation of biodiesel storage characteristics

Source Sum of squares df Mean square Fvalue pvalue probability > F  
Model 2,480.56 14 177.18 465.69 <0.0001 Significant
A 4.80 1 4.80 12.63 0.0029  
B 32.00 1 32.00 84.10 <0.0001  
C 212.18 1 212.18 557.67 <0.0001  
D 68.84 1 68.84 180.92 <0.0001  
AB 41.60 1 41.60 109.34 <0.0001  
AC 79.21 1 79.21 208.19 <0.0001  
AD 27.04 1 27.04 71.07 <0.0001  
BC 33.64 1 33.64 88.42 <0.0001  
BD   1   0.026 0.8734  
CD 23.52 1 23.52 61.82 <0.0001  
A2 36.28 1 36.28 69.08 <0.0001  
B2 23.32 1 23.32 58.66 <0.0001  
C2 206.85 1 206.85 543.65 <0.0001  
D2 27.12 1 27.12 71.27 <0.0001  
Residual 5.71 15 0.38    
Lack of fit 3.37 10 0.34 0.72 0.6909 Not significant
Pure error 2.33 5 0.47    
Correlated total 2,486.27 29     
  1. R2 0.9977; adjusted R2 0.9956; predicted R2 0.9923.