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Table 4 Analysis of variances for lipid content

From: Phosphate removal combined with acetate supplementation enhances lipid production from water hyacinth by Cutaneotrichosporon oleaginosum

Source Sum of squares df Mean square F value P value
Prob > F
Model 868.12 5 173.62 348.02 < 0.0001
 A-KH2PO4 717.23 1 717.23 1437.66 < 0.0001
 B-HAc 58.91 1 58.91 118.08 < 0.0001
 AB 5.76 1 5.76 11.55 0.0115
 A2 79.72 1 79.72 159.79 < 0.0001
 B2 1.09 1 1.09 2.18 0.1833
Residual 3.49 7 0.50   
 Lack of fit 2.60 3 0.87 3.89 0.1114
 Pure error 0.89 4 0.22   
Corrected total 871.61 12    
R 2 0.9960     
Adjusted R2 0.9931     
Predicted R2 0.9749     
Adequate precision 58.6297