Table 4.

Estimated parameters for the quadratic model predicting the amount of TRS released from cassava hydrolysis

Terms	Coefficient	Standard error	t(13)	P-value
Mean	87.45	3.29	26.60	<0.0001
X 1 (1L)	6.23	1.34	4.64	0.0005
X 1 (Q)	−1.85	1.34	−1.38	0.1912
X 2 (2L)	4.57	1.34	3.40	0.0047
X 2 (Q)	−0.94	1.34	−0.70	0.4970
X 3 (3L)	−0.85	1.34	−0.63	0.5373
X 3 (Q)	1.65	1.34	1.23	0.2405
X 4 (4L)	24.75	1.34	18.45	<0.0001
X 4 (Q)	6.34	1.34	4.72	0.0004
1L by 2L	−0.31	1.64	−0.19	0.8521
1L by 3L	0.70	1.64	0.43	0.6771
1L by 4L	−0.96	1.64	−0.59	0.5681
2L by 3L	−1.18	1.64	−0.72	0.4872
2L by 4L	−0.59	1.64	−0.36	0.7264
3L by 4L	−3.48	1.64	−2.11	0.0543

L: linear term; Q: quadratic term