search for: n_fish

Displaying 1 result from an estimated 1 matches for "n_fish".

Did you mean: 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...