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. 2022 Apr 15;32(6):768–775. doi: 10.4014/jmb.2203.03056

Table 3.

Results of ANOVA analysis for the quadratic models of argon, air, and nitrogen.

df Sum of squares Mean square F-value p-value




Ar Air N2 Ar Air N2 Ar Air N2 Ar Air N2
Model 9 11.54 14.65 19.84 1.28 1.63 2.2 7.5 9.16 23.9 0.0073** 0.004** 0.0002**
Mass 2.49 6.61 11.08 2.49 6.61 11.08 14.54 37.16 120.18 0.0066** 0.0005** <0.0001**
Time 0.93 3.06 1.28 0.93 3.06 1.28 5.43 17.19 13.85 0.0526* 0.0043** 0.0074**
Flow rate 0.45 0.17 3.07 0.45 0.17 3.07 2.65 0.98 33.28 0.1475 0.355 0.0007**
Mass × Time 1.01 1.43 1.56 1.01 1.43 1.56 5.93 8.05 16.95 0.0451** 0.0251** 0.0045**
Mass × Flow rate 0.34 0.03 0.97 0.34 0.03 0.97 1.97 0.15 10.53 0.2037 0.7102 0.0142**
Time × Flow rate 0.3 0.14 0.35 0.3 0.14 0.35 1.73 0.78 3.76 0.2297 0.4074 0.0937*
Mass2 0.89 2.41 1.39 0.89 2.41 1.39 5.19 13.53 15.12 0.0568* 0.0079** 0.0060**
Time2 5.18 0.01 0 5.18 0.01 0 30.28 0.06 0 0.0009** 0.8121 0.9816
Flow rate2 0.11 0.67 0.17 0.11 0.67 0.17 0.66 3.77 1.88 0.4425 0.0932* 0.2124
Residual 7 1.2 1.24 0.65 0.17 0.18 0.09
Lack of Fit 3 0.52 0.71 0.27 0.17 0.24 0.09 1.03 1.75 0.93 0.4698 0.2955 0.5023
Pure Error 4 0.68 0.54 0.38 0.17 0.13 0.09
Cor Total 16 12.74 15.9 20.48

**Significant with p < 0.05, *Significant with p < 0.1