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Table 2 Parametric components (estimated parameters, standard errors, t -values and P -values) of the generalized additive model analysis on factors affecting a change in body mass

From: Melatonin reduces migratory restlessness in Sylvia warblers during autumnal migration

  Estimate Std. error t value P
(Intercept) 0.04528 0.00690 6.554 <0.001
Species -0.00535 0.00697 -0.767 0.445
Melatonin treatment -0.00784 0.00652 -1.203 0.232
Food treatment 0.02798 0.00659 4.242 <0.001
Blood sampling 0.00767 0.00653 1.175 0.243
  1. The model was fitted by using a Gaussian distribution and a Generalized Cross-Validation criterion (GCV) as model optimizer.
  2. adjusted R2 = 0.185 (expl. deviance = 22.3%), GCV score = 0.001, N = 87.