search for: solo_tim

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2012 Apr 05
0
Warning message: Gamlss - Need help
...the random effects. Can you recommend on a solution for this problem? Below is the code that I wrote: install.packages("gamlss") library(utils) library(MASS) library (gamlss) Data_Reduced = read.table(file.choose(), header=TRUE, sep="\t") model1<-gamlss(Events~ factor(Solo_Time) + factor(Fleet)+ Father_SS + Mother_SS + random(factor(Driver_ID)) + offset(logDuration), sigma.fo=~random(factor(Driver_ID)), data = na.omit(Data_Reduced), family=NBI, na.action = "na.omit") summary(model1) Thanks in advance. Best regards, Haneen ----------------------------------...
2012 Mar 25
2
avoiding for loops
I have data that looks like this: > df1 group id 1 red A 2 red B 3 red C 4 blue D 5 blue E 6 blue F I want a list of the groups containing vectors with the ids. I am avoiding subset(), as it is only recommended for interactive use. Here's what I have so far: df1 <- data.frame(group=c("red", "red", "red", "blue",