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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”).