Factor values for the MLR model obtained by the results reported in literature for selected SMCCRs.

Factor	Coefficient value	Standard error	t-Value	(Pr>|t|)	p-Valuea
Interceptb	85.56250	0.37373	228.9421	<2.2 × 10−16	***
A	−0.31250	0.37373	−0.8362	0.405301	·
S	6.47917	0.37373	17.3365	<2.2 × 10−16	***
T	8.85417	0.37373	23.6914	<2.2 × 10−16	***
A·S	1.22917	0.37373	3.2889	0.001442	**
A·T	−1.81250	0.37373	−4.8498	5.218 × 10−6	***
S·T	−3.56250	0.37373	−9.5323	<2.2 × 10−16	***

^aSignificance codes: 0 ‘***’, 0.001 ‘**’, 0.01 ‘*’, 0.05 ‘.’, 0.1 ‘·’.

^bIntercept which represents the average yield of the reaction (η_% = 85.56, see below eqn (1.a) and (1.b)).