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Table 1 Determinants of male feeding trips per nestling (treatment n = 19, control n = 11) (variables retained in the final model are in bold)

From: Female attractiveness affects paternal investment: experimental evidence for male differential allocation in blue tits

  df F B ± SE p
Treatment 1, 28 5.43 0.39 ± 0.17 0.03
Brood Size   0.01 −0.03 ± 0.19 0.89
Female UV Chroma   0.34 −0.10 ± 0.18 0.56
Egg-Laying Date   0.11 −0.06 ± 0.19 0.74
Treatment*Egg Laying Date   4.25 −0.38 ± 0.18 0.05
Treatment*Brood Size   0.96 −0.19 ± 0.19 0.33
Treatment*Female UV Chroma   0.11 −0.06 ± 0.18 0.74