Table 6. Statistical data for isothermal drying of ventilated improved pit (VIP).

Model Name	Temp. (°C)	VIP
		a	b	k	n	R 2	RMSE
Page	55	-	-	0.0034	1.8090	0.9915	0.0310
	85	-	-	0.0013	2.6450	0.9972	0.0202
	105	-	-	0.0002	3.5500	0.9976	0.0199
Henderson	55	1.1940	-	0.0536	-	0.9392	0.0829
	85	1.2980	-	0.1080	-	0.8948	0.1249
	105	1.3250	-	0.1253	-	0.8441	0.1604
Newton	55	-	-	0.0451	-	0.9035	0.1044
	85	-	-	0.0854	-	0.8315	0.1580
	105	-	-	0.0964	-	0.7692	0.1951
Logarithmic	55	1.9730	-0.8955	0.0185	-	0.9916	0.0307
	85	1.9590	-0.7787	0.0422	-	0.9575	0.0794
	105	3.4670	-2.2810	0.0244	-	0.9342	0.1043

SSE, sum of squared estimate of errors; RMSE, root mean square error; COV, coefficient of variation.