Table 2.

Summarized statistical data of models for drying time(t), rehydration ratio (RR), and shrinkage (Sh) of IR drying of kiwifruit slices under natural airflow convection

Source	t			RR			Sh
	SD	R 2	PRESS	SD	R 2	PRESS	SD	R 2	PRESS
Linear	0.60	0.89	9.32	0.19	0.86	0.9	0.75	0.91	13.81
Two‐factor interaction (2FI)	0.48	0.95	10.10	0.19	0.89	1.34	0.78	0.92	25.13
Quadratic	0.31	0.98	10.63	0.17	0.94	1.09	0.72	0.96	38.17