Hi!
First I would like to thank you for the help with my first question. However,I
am afraid I am still into trouble. I think I have properly used the getGropus
commad but seems to be a fatal error when calculating the fixed effects (see
bellow) and I cannot understand why. Any inputs?
Thanks in advance,
/Jose
hongos1=read.table("c:/temp/hongos1.txt",
header=T)> attach(hongos1)
> Tra=factor(Tra)
> Ind=factor(Ind)
> Rep=factor(Rep)
> names(hongos1)
[1] "Esp" "Tra" "Ind" "Rep"
"Are" "Cre"> hongos1$TraInd= getGroups(hongos1, form = ~1|Tra/Ind, level = 2)
> model=lme(Cre~Tra,random=~1|Tra/Ind/Rep)
> summary(model)
Linear mixed-effects model fit by REML
Data: NULL
AIC BIC logLik
30.88467 41.5423 -7.442334
Random effects:
Formula: ~1 | Tra
(Intercept)
StdDev: 0.07849531
Formula: ~1 | Ind %in% Tra
(Intercept)
StdDev: 0.1536001
Formula: ~1 | Rep %in% Ind %in% Tra
(Intercept) Residual
StdDev: 0.2242143 0.08325685
Fixed effects: Cre ~ Tra
Error in if (any(wchLv <- (as.double(levels(xtTab[, wchPval])) == 0))) { :
missing value where logical needed
In addition: Warning message:
NaNs produced in: pt(q, df, lower.tail, log.p)
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