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| Expected value | HAS Value, including human tracing error | |
| centre of mass of square | 135 × 289 | 134.5 × 288.5 |
| 300 × 300 | 300 × 300 | |
| centre of mass of circle | 138 × 133 | 137 × 132 |
| 145 × 315 | 146 × 316 | |
| eccentricity of line shape | 1 | 0.999 |
| eccentricity of near circular shape | <0.2 | 0.106 |
