Table 4 All tabulated results of p-values calculated from a two sample t-test to compare significance between each of the material combinations to the vertebrae for each of the bur sweep’s parameters (Fx, Fy, Mx, and My)
From: Material characterization and selection for 3D-printed spine models
p-values (Two-Sample Test) | Fx | Fy | Mx | My |
|---|---|---|---|---|
Non-UV | 4.00E-18 | 0.00E + 00 | 1.81E-27 | 9.64E-241 |
UV | 3.73E-34 | 0.00E + 00 | 2.14E-20 | 1.66E-233 |
10% Tough + 90% Clear | 0 | 0 | 0 | 3.31E-178 |
100% Tough | 2.79E-148 | 0.00E + 00 | 2.37E-151 | 3.23E-139 |
0.125% Kevlar + 100% Clear | 4.14E-240 | 0.00E + 00 | 3.06E-252 | 3.22E-277 |
10% Castable + 90% Clear | 0 | 0 | 0 | 2.18E-114 |
5% Gypsum + 100% Clear | 7.00E-285 | 0.00E + 00 | 1.26E-312 | 3.24E-30 |
15% Gypsum + 100% Clear | 0 | 0.00E + 00 | 0 | 4.21E-91 |
30% Gypsum + 100% Clear | 0 | 0 | 0 | 5.55E-72 |
10% Flexible + 90% Clear | 2.43E-217 | 0.00E + 00 | 1.00E-231 | 4.68E-159 |
5% Flexible + 5% Tough + 90% Clear | 0 | 0.00E + 00 | 0 | 3.97E-84 |
100% Dental | 7.50E-75 | 0 | 8.00E-92 | 6.91E-46 |
PLA Unpolished | 7.75E-85 | 0.00E + 00 | 0 | 8.44E-94 |
PLA Polished | 3.67E-256 | 0.00E + 00 | 0 | 2.48E-05 |
Nylon | 6.87E-10 | 0 | 8.77E-130 | 1.49E-17 |