Dear all,
Under version 2.0.0, I get the error below when calling summary() on a lme-object,
whereas it works under version 1.9.1 (well, it did last week, before I upgraded). Any
help on this?
Thx in advance
S�ren
> library(nlme)
> mf <- formula(Weight~Cu*(Time+I(Time^2)+I(Time^3)))
> lme1 <- lme(mf, data = dietox, random=~1|Pig)
> summary(lme1)
Linear mixed-effects model fit by REML
Data: dietox
AIC BIC logLik
4748.664 4815.081 -2360.332
Random effects:
Formula: ~1 | Pig
(Intercept) Residual
StdDev: 6.360083 3.116751
Fixed effects: Error in as.vector(x, "list") : cannot coerce to vector
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