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com_sum
2010 Oct 25
3
question in using nlme and lme4 for unbalanced data
...nbalanced
data properly. So my question is, does lme in nlme and lmer in lme4
take unbalanced data? How do I know it's analysis in a proper way?
Here is my code and the result for each method.
I first try nlme
library(nlme)
m=lme(enfa_mortality~guild_removal*enfa_removal,random=~1|block,data=com_summer)
It gave me the result as following
Linear mixed-effects model fit by REML
Data: com_summer
AIC BIC logLik
8.552254 14.81939 1.723873
Random effects:
Formula: ~1 | block
(Intercept) Residual
StdDev: 9.722548e-07 0.1880945
Fixed effects: enfa_mortality ~ guild_remov...