Production of Chondroitin Sulphate from Head, Skeleton and Fins of Scyliorhinus canicula By-Products by Combination of Enzymatic, Chemical Precipitation and Ultrafiltration Methodologies

. 2015 May 27;13(6):3287–3308. doi: 10.3390/md13063287

	the model is acceptable when
F1 = Model/Total error	$F 1 \geq F_{d e n}^{n u m}$
F2 = (Model + Lack of fitting)/Model	$F 2 \leq F_{d e n}^{n u m}$
F3 = Total error/Experimental error	$F 3 \leq F_{d e n}^{n u m}$