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. 2020 Oct 8;6(10):e05163. doi: 10.1016/j.heliyon.2020.e05163

Table 4.

Analysis of variance for the linear model adjusted to multiple response to a 95% confidence level.

Parameters Df QS SA Fcalc Ftab p-value
A, B 2 0.07 0.03 0.07 19.25 0.93
Residues 4 1.86 0.47
Lack of adjustment 2 0.60 0.30 0.47 19.00 0.68
Error pure 2 1.27 0.63

A = mass of photo catalyst, B = irradiation time, Df = degree of freedom, QS = quadratic sum, SA = square average, Fcalc = calculated F test value, Ftab = tabulated F test value.