Table 6.
Mean bids by trial for Group A and Group B.
| Group A | No Information | Positive Information | Negative Information | |||||||||
| Bids in Trial 1 | Bids in Trial 2 | Bids in Trial 3 | Mean | Bids in Trial 4 | Bids in Trial 5 | Bids in Trial 6 | Mean | Bids in Trial 7 | Bids in Trial 8 | Bids in Trial 9 | Mean | |
| Mean | 2.16 | 2.12 | 2.21 | 2.16 | 2.13 | 2.05 | 2.01 | 2.06 | 3.53 | 3.63 | 3.77 | 3.64 |
| Median | 1.50 | 1.80 | 1.80 | – | 2.00 | 2.00 | 2.00 | – | 2.80 | 2.90 | 3.00 | – |
| S.D. | 1.84 | 1.63 | 1.58 | – | 1.74 | 1.65 | 1.62 | – | 2.61 | 2.66 | 2.73 | – |
| Mean/S.D. | 1.17 | 1.30 | 1.40 | – | 1.22 | 1.24 | 1.24 | – | 1.35 | 1.36 | 1.38 | – |
| Group B | No Information | Negative Information | Positive Information | |||||||||
| Bids in Trial 1 | Bids in Trial 2 | Bids in Trial 3 | Mean | Bids in Trial 4 | Bids in Trial 5 | Bids in Trial 6 | Mean | Bids in Trial 7 | Bids in Trial 8 | Bids in Trial 9 | Mean | |
| Mean | 1.98 | 1.76 | 1.92 | 1.89 | 3.44 | 3.56 | 3.62 | 3.54 | 2.67 | 2.54 | 2.50 | 2.57 |
| Median | 1.80 | 1.50 | 1.8 | – | 3.20 | 3.00 | 3.50 | – | 2.00 | 2.00 | 2.00 | – |
| S.D. | 1.42 | 1.20 | 1.56 | – | 2.19 | 2.35 | 2.36 | – | 1.67 | 1.60 | 1.54 | – |
| Mean/S.D. | 1.39 | 1.46 | 1.23 | – | 1.57 | 1.51 | 1.53 | – | 1.60 | 1.59 | 1.62 | – |