Production of Fish Protein Hydrolysates from Scyliorhinus canicula Discards with Antihypertensive and Antioxidant Activities by Enzymatic Hydrolysis and Mathematical Optimization Using Response Surface Methodology

. 2017 Oct 10;15(10):306. doi: 10.3390/md15100306

	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	$F 3 \leq F_{d e n}^{n u m}$
F4 = Lack of fitting/Experimental error	$F 4 \leq F_{d e n}^{n u m}$