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speciesspec3
2007 Feb 25
1
nested design in lme, need help with specifying model
...1|Replicate)
Random effects:
Formula: ~1 | Replicate
(Intercept) Residual
StdDev: 0.0002733313 5.180472
Fixed effects: Max_speed ~ Species
Value Std.Error DF t-value p-value
(Intercept) 26.00364 1.561971 41 16.647963 0e+00
SpeciesSpec2 -7.93297 2.056430 41 -3.857641 4e-04
SpeciesSpec3 -11.81048 1.962713 41 -6.017425 0e+00
Alright, I get the among species differences, but I am confused here with the very low StdDev of Replicate as a random effect, since I know f.ex. from a plot, that it is relatively hig...