Table 1.

Experimental Design and FIS Input Data

Order	Gelatin bioink Conc. (W/V%)	Printing Speed (mm/s)	Flow Rate (V)	Bioink Temperature (°C)	Experimental (Input) Data (Output)				FIS Approximation (Output)
					Printability	Categorized	Precision	Categorized	Printability	Categorized	Precision	Categorized
1	4	8	1.1	15	0.4	L	292	L	0.3248	L	199	H
2	4	8	0.9	25	1	H	135	H	0.8717	H	142	H
3	4	8	1.1	25	1	H	128	H	0.8717	H	142	H
4	4	8	1.1	25	1	H	241	H	0.8717	H	142	H
5	4	8	1.1	25	0.8	L	145	H	0.8717	H	142	H
6	4	8	1.1	25	1	H	240	H	0.8717	H	142	H
7	4	8	1.1	25	1	H	207	H	0.8717	H	142	H
8	4	8	1.1	25	1	H	161	H	0.8717	H	142	H
9	4	8	1.1	25	0.84	H	182	H	0.8717	H	142	H
10	4	8	1.3	25	0.95	H	144	H	0.8717	H	142	H
11	4	12	1.1	25	1	H	101	H	0.8716	H	142	H
12	4	4	1.1	25	0.9	H	152	H	0.8716	H	142	H
13	4	8	1.1	35	0.82	H	199	H	0.8717	H	142	H
14	3	4	1.3	15	1	H	350	L	0.8716	H	255	L
15	3	12	1.3	15	0.13	L	305	L	0.3284	L	255	L
16	3	4	0.9	15	0.31	L	149	H	0.3284	L	202	H
17	3	12	0.9	15	0.05	L	258	L	0.3284	L	250	L
18	3	8	1.1	25	1	H	160	H	0.8717	H	142	H
19	3	12	0.9	35	0.4	L	216	H	0.3284	L	140	H
20	3	12	1.3	35	0.17	L	456	L	0.3284	L	255	L
21	3	4	0.9	35	0.45	L	234	H	0.3284	L	140	H
22	3	4	1.3	35	0.12	L	437	L	0.3284	L	255	L
23	5	4	0.9	15	0.18	L	263	L	0.3284	L	250	L
24	5	12	1.3	15	0.12	L	249	H	0.3284	L	140	H
25	5	4	1.3	15	0.67	L	496	L	0.6	L	255	L
26	5	12	0.9	15				Not printed
27	5	8	1.1	25	1	H	225	H	0.8717	H	142	H
28	5	12	0.9	35	0.6	L	188	H	0.6	L	140	H
29	5	4	1.3	35	0.66	L	385	L	0.6	L	255	L
30	5	4	0.9	35	0.22	L	171	H	0.328	L	140	H
31	5	12	1.3	35	0.35	L	396	L	0.3284	L	255	L