Table 1.

Desing matrix of experiment of cinnamon chocolate in desing expert

Study Type	Response Surface
Initial Design	Central Composite
Design Model	Quadratic
Factor	Name	Units	Tpye	Low Actual	High Actual
X	Temperature	°C	Numeric	40	70
Y	Time	Minute	Numeric	15	60
Z	Fiber type		Categoric	A*	D*
Response	Name	Units	Analysis	Minimum	Maximum
Y1	Acids	Number	Polynomial	2.0	10
Y2	Alcohols	Number	Polynomial	0.0	8
Y3	Others	Number	Polynomial	1.0	24
Y4	Total	Number	Polynomial	6.0	41