Table 3 Analysis of individual behaviour metrics: foraging trip, foraging rate, and pollen collection.
Statistical test | Model | Significant effect of any treatment | F, degrees of freedom | p-value | R2 |
|---|---|---|---|---|---|
LMM | Duration of foraging trip ~ treatment * observation day + (1|block and colony ID + observer) | No | Observation day F = 0.56, DF = 2,124.2 Treatment F = 0.81 DF = 3,20.2 Interaction F = 1.66 DF = 6,109.9 | Observation day P = 0.575 Treatment P = 0.504 Interaction P = 0.138 | 8.69 |
LMM | Foraging rate ~ treatment * observation day (1|block and colony ID + observer) | No | Observation day F = 0.49 DF = 2,129.6 Treatment F = 0.51 DF = 3,21.5 Interaction F = 1.74 DF = 6,102.7 | Observation day P = 0.614 Treatment P = 0.677 Interaction P = 0.119 | 8.99 |
GLMM | Pollen collection ~ treatment + observation day + interaction + (1|block and colony ID + observer) | No | Observation day F = 0.73 DF = 2,124.9 Treatment F = 0.89 DF = 3,19.7 Interaction F = 2.35 DF = 6,35.6 | Observation day P = 0.484 Treatment P = 0.463 Interaction P = 0.051 | 19.95 |