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Table 3 Determinants of nestlings body mass ( n= 28) (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   0.03 0.02 ± 0.15 0.87
Brood Size 1, 20 9.10 −0.59 ± 0.18 <0.01
Female UV Chroma 1, 20 1.80 −0.41 ± 0.17 0.03
Egg-Laying Date 1, 20 11.95 0.64 ± 0.18 <0.01
Treatment*Egg Laying Date   0.28 0.09 ± 0.18 0.61
Treatment*Brood Size   0.46 −0.12 ± 0.18 0.50
Treatment*Female UV Chroma   0.91 −0.17 ± 0.18 0.35