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Table 4 Mean and median number of errors and absolute rank deviation in the predicted rankings by elicitation technique
| SG | PTO-Down | PTO-Up | PTO-WAD | |
|---|---|---|---|---|
| Mean number of errors | 3.0 | 2.7 | 2.7 | 1.9 |
| Median | 4 | 4 | 4 | 2 |
| Mean absolute deviation in ranks | 3.9 | 3.0 | 3.0 | 2.1 |
| Median | 4 | 4 | 4 | 2 |
