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in_fish
2008 Sep 24
0
weights option in lmer
...ects:
Estimate Std. Error t value
(Intercept)
0.4869771 0.0360736 13.500
year 0.0001034 0.0006642
0.156
Correlation
of Fixed Effects:
(Intr)
year -0.341
>
MODEL WITH
WEIGHTS.
>
M2<- lmer(meansize_scaled~year + (year |stock ), data=cas,
weights=N_fish) # two level model
Error en
mer_finalize(ans) : Calculated PWRSS for a LMM is negative
As you see above I get the message error.
I read read
read in the [R] and [R-sig-ME] and I did not get any clear solutions to the
weight problem in lmer. My feeling is that the weight option in lmer just not...