Table 3.

Comparison of regression model fitting accuracy.

		Linear	2FI	Quadratic
D	R2	0.9072	0.9088	0.9881
	R2adj	0.8858	0.8541	0.9727
	R2pre	0.9302	0.6331	0.8090
K	R2	0.8704	0.8736	0.9950
	R2adj	0.8404	0.7978	0.9887
	R2pre	0.7654	0.5033	0.9207
M	R2	0.8758	0.8800	0.9976
	R2adj	0.8471	0.8080	0.9946
	R2pre	0.8002	0.6338	0.9619