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Table 3 Analysis of variance of all responses

From: Experimental and theoretical investigation of heat transfer characteristics of cylindrical heat pipe using Al2O3–SiO2/W-EG hybrid nanofluids by RSM modeling approach

Source Sum of squares Degrees of freedom Mean square F value P-value Prob > F  
Thermal resistance ANOVA table
Model 163.53 5 32.71 5572.90 < 0.0001 Significant
A-Volume Concentration 0.15 1 0.15 25.04 0.0003  
B-Power 145.88 1 145.88 24856.99 < 0.0001  
AB 0.028 1 0.028 4.74 0.0502  
A2 0.058 1 0.058 9.90 0.0084  
B2 12.08 1 12.08 2058.05 < 0.0001  
Residual 0.070 12 5.869E-003    
Cor total 163.60 17     
Heat transfer coefficient ANOVA table
Model 4592.78 5 918.56 139.72 < 0.0001 significant
A-Volume Concentration 181.81 1 181.81 27.65 0.0002  
B-Power 4296.22 1 4296.22 653.49 < 0.0001  
AB 28.66 1 28.66 4.36 0.0588  
A2 59.07 1 59.07 8.98 0.0111  
B2 11.96 1 11.96 1.82 0.2023  
Residual 78.89 12 6.57    
Cor total 4671.67 17