Table 3.
Z-statistics (P values) for Wilcoxon signed rank test for pairs of session averages of involved and uninvolved treatments in elicited (hypothetical) sealed bids
| Round 1 | Round 2 | Rounds 1 and 2 pooled | |
|---|---|---|---|
| Single and 30 | 1.54 | .84 | 1.91 |
| pooled | (.123) | (.400) | (.056) |
| 8 pairs | 8 pairs | 16 pairs | |
| Single only | 1.48 | .535 | 1.68 |
| (.138) | (.593) | (.093) | |
| 5 pairs | 3 pairs | 8 pairs | |
| 30 only | .535 | .677 | .981 |
| (.593) | (.498) | (.326) | |
| 3 pairs | 5 pairs | 8 pairs |