Table 4.

Results of multifactor and square regression analysis with the highest aflatoxin inhibition ratio.

Factors	Partial correlation index	T test value	P-value
r(y,X1) =	1.0120	180.2885	0.0042
r(y,X2) =	1.0119	107.6849	0.0069
r(y,X3) =	1.0920	124.9897	0.0060
r(y,X6) =	1.0640	159.6755	0.0043
r(y,X7) =	1.0809	90.3913	0.0078
r(y,X8) =	1.0949	86.4505	0.0085
r(y,X1*X1) =	−1.0730	197.1295	0.0038
r(y,X2*X2) =	−1.0639	93.8400	0.0077
r(y,X3*X3) =	−1.0949	98.5193	0.0074
r(y,X4*X4) =	1.0730	240.0177	0.0031
r(y,X5*X5) =	−1.0120	236.3563	0.0030
r(y,X6*X6) =	−1.0730	118.4645	0.0063
r(y,X7*X7) =	−1.0049	100.7431	0.0072
r(y,X8*X8) =	−1.0120	121.5531	0.0063