Table 1.
Restricted maximum likelihood mixed model (REML) of the factors that affected the number of female visits per hour at bowers.
| model term | effect size | s.e. | χ2 | d.f. | p |
|---|---|---|---|---|---|
| terms included in final model | |||||
| constant | 0.247 | 0.025 | |||
| year | |||||
| 1996/97 | 0.0 | 0.034 | 6.5 | 2 | 0.04 |
| 1997/98 | 0.220 | ||||
| 1998/99 | 0.0815 | ||||
| month | |||||
| November | 0.0 | 0.029 | 15.1 | 1 | 0.0001 |
| December | −0.117 | ||||
| tarsus length | 0.023 | 0.012 | 3.9 | 1 | 0.05 |
| solitary display rate | 0.180 | 0.046 | 13.7 | 1 | 0.002 |
| blue natural decorations | 0.0011 | 0.0006 | 3.6 | 1 | 0.06 |
| white natural decorations | 0.0014 | 0.0007 | 3.5 | 1 | 0.06 |
| yellow natural decorations | −0.0005 | 0.0002 | 7.0 | 1 | 0.008 |