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Table 2 Statistics of ephippia production

From: Longevity of Daphnia and the attenuation of stress responses by melatonin

  Factor df Deviance Residual deviance p
Ephippia Brood (B) 1, 14 79.8 20.1 < 0.001
  Melatonin(M) 1, 13 5.17 15.0 0.023
  B×M 1, 12 1.85 13.1 0.17
Subset brood 1 M 1, 6 0.007 8.5 0.94
Subset brood 2 M 1, 6 7.02 4.66 < 0.01
  1. Error distribution = quasi Binomial, link function = logit.
  2. Results of the GLM analysis of the first and second ephippial brood (factor “Brood”) of D. pulex grown under moderate crowding conditions with or without melatonin (factor “Melatonin”).