R/h o | Square error | ||||
---|---|---|---|---|---|
MM | NM | MM | NM | ||
Cot ϕ | (1) | (2) | (3) | ((1)–(2))2 | ((1)–(3))2 |
19.85 | 0.089 | 0.069 | 0.078 | 0.000407 | 0.000116 |
11.43 | 0.068 | 0.064 | 0.063 | 0.000016 | 0.000017 |
10.00 | 0.063 | 0.059 | 0.067 | 0.000017 | 0.000015 |
5.67 | 0.048 | 0.045 | 0.050 | 0.000004 | 0.000004 |
5.00 | 0.045 | 0.043 | 0.046 | 0.000002 | 0.000001 |
3.73 | 0.039 | 0.036 | 0.037 | 0.000008 | 0.000003 |
RMSE | 0.008704 | 0.005404 |