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. 2020 Oct 8;6(10):e05111. doi: 10.1016/j.heliyon.2020.e05111

Table 5.

Analysis of variance (ANOVA) for the fitted quadratic polynomial model for the production of NHase by Rhodococcus rhodochrous (RS-6).

Source Sum of squares df Mean square F value P-value Prob > F
Model 531.88 20 26.59 296.78 < 0.0001 significant
A-Incubation period 6.63 1 6.63 74.02 <0.0001
B-Temperature 1.19 1 1.19 13.29 0.0045
C-pH 13.11 1 13.11 146.28 <0.0001
D-Glycerol 21.51 1 21.51 240.07 <0.0001
E-Urea 147.28 1 147.28 1643.53 <0.0001
AB 0.9475 1 0.9475 10.57 0.0087
AC 1.60 1 1.60 17.83 0.0018
AD 0.4861 1 0.4861 5.42 0.0421
AE 14.83 1 14.83 165.47 <0.0001
BC 0.5628 1 0.5628 6.28 0.0311
BD 8.29 1 8.29 92.50 <0.0001
BE 15.63 1 15.63 174.44 <0.0001
CD 0.7096 1 0.7096 7.92 0.0183
CE 4.73 1 4.73 52.75 <0.0001
DE 11.11 1 11.11 123.93 <0.0001
A2 2.83 1 2.83 31.62 0.0002
B2 3.25 1 3.25 36.25 0.0001
C2 6.12 1 6.12 68.35 <0.0001
D2 70.90 1 70.90 791.21 <0.0001
E2 49.54 1 49.54 552.84 <0.0001
Residual 0.8961 10 0.0896
Lack of Fit 0.0703 5 0.0141 0.0851 0.9914 not significant
Pure Error 0.8258 5 0.1652
Corrected Total 532.78 30