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Table 1 Neohelice granulata. Three-way ANOVA to test the effect of population (Mar Chiquita and San Antonio), time within the reproductive season (dates: beginning and end) and pre-hatching temperature (18 and 27°C) on zoea I volume

From: Variation in early developmental stages in two populations of an intertidal crab, Neohelice (Chasmagnathus) granulata

Factor

df Effect

MS Effect

df Error

MS Error

F

P-level

Population (P)

1

872.85

39

10.89

80.1

0.000

Temperature (T)

1

34.41

39

10.89

3.15

0.083

Date (D)

1

354.91

39

10.89

32.5

0.000

P × T

1

0.29

39

10.89

0.02

0.86

P × D

1

4.27

39

10.89

0.39

0.53

T × D

1

0.02

39

10.89

0.002

0.96

P × T × D

1

63.39

39

10.89

5.8

0.02

  1. Significant values in bold