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. 2020 Jan 17;6(1):e03205. doi: 10.1016/j.heliyon.2020.e03205

Table 8.

Analysis of variance for corrosion rate and inhibition of MS in 0.5 M HCl.

MODEL Sum of df Mean F-value p-value
IE (%) Quadratic 910.984 9 101.220 236.909 <0.0001
R2 = 0.989 Adj. R2 = 0.986 Pred. R2 = 0.9768
CR (g/m2 hr) Quadratic 189.376 9 21.042 373.884 <0.0001
R2 = 0.993 Adj. R2 = 0.991 Pred. R2 = 0.9836