Bulletin of the National Research Centre

Table 5 Continuation of external validation

From: QSAR, molecular docking, and design of novel 4-(N,N-diarylmethyl amines) Furan-2(5H)-one derivatives as insecticides against Aphis craccivora

(Y_pred − Y_obs)²	Y_meanTrain	Y_obs − Y_meanTr	(Y_pred − Y_MeanTrain)²
0.367084074	0.900149221	0.65867930	0.433858425
0.031432028	0.900149221	0.65963775	0.435121957
0.338375507	0.900149221	0.39651597	0.157224914
0.01237827	0.900149221	0.22825005	0.052098084
0.02061421	0.900149221	0.797167321	0.635475737
∑(Y_pred − Y_obs)² = 0.769884088			∑(Y_pred − Y_MeanTrain)² = 1.713779118
	R² = (1 − 0.7698841/1.713779) = 0.550768

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