Comparisons of head size (mm) of bees that performed worse or not during × number of trials of phase 2 compared with the previous ×number of trials in phase 1 at the feeder
| Number of trials (x) on either side of phase transition . | Head size . | . | . | . | |
|---|---|---|---|---|---|
| . | Worse (N) . | Not worse (N) . | t-statistic . | P . | |
| 1 | 3.93±0.05 (9) | 3.77±0.06 (21) | −1.63 | 0.11 | |
| 2 | 3.96±0.04 (15) | 3.68±0.07 (15) | −3.42 | 0.002 | |
| 3 | 3.90±0.05 (15) | 3.74±0.07 (15) | −1.89 | 0.07 | |
| 4 | 3.90±0.06 (17) | 3.76±0.07 (13) | −1.53 | 0.14 | |
| 5 | 3.83±0.07 (18) | 3.80±0.06 (12) | 0.35 | 0.73 | |
| Number of trials (x) on either side of phase transition . | Head size . | . | . | . | |
|---|---|---|---|---|---|
| . | Worse (N) . | Not worse (N) . | t-statistic . | P . | |
| 1 | 3.93±0.05 (9) | 3.77±0.06 (21) | −1.63 | 0.11 | |
| 2 | 3.96±0.04 (15) | 3.68±0.07 (15) | −3.42 | 0.002 | |
| 3 | 3.90±0.05 (15) | 3.74±0.07 (15) | −1.89 | 0.07 | |
| 4 | 3.90±0.06 (17) | 3.76±0.07 (13) | −1.53 | 0.14 | |
| 5 | 3.83±0.07 (18) | 3.80±0.06 (12) | 0.35 | 0.73 | |
Means ± s.e.m.