Application of Box-Behnken Design in Optimization of Glucose Production from Oil Palm Empty Fruit Bunch Cellulose

Table 8

Results of ridge analysis.

Radii	Yield; (g/L)	Standard error	Actual value
			𝑋1	𝑋2	𝑋3
0.0	54.000000	5.077401	76.000000	0.200000	0.500000
0.1	59.135102	5.088990	76.027497	0.162679	0.588606
0.2	65.148586	5.111521	76.071382	0.099157	0.657274
0.3	72.467739	5.161894	76.123974	0.023639	0.708632
0.4	81.311717	5.312751	76.179672	0.055354	0.750024
0.5	91.774748	5.661294	76.236446	0.135154	0.785946
0.6	103.899910	6.293774	76.293615	0.215023	0.818662
0.7	117.709117	7.258911	76.350935	0.294764	0.849361
0.8	133.214604	8.565148	76.408309	0.374337	0.878709
0.9	150.423721	10.197117	76.465695	0.45375	0.907111
1.0	169.341156	12.132559	76.533077	0.533021	0.934823