Re: [R] lmer() causes segfault

2010-08-25 Thread Bertolt Meyer
Dennis, just wow. Thank you so much. I knew it was something trivial - in this case the variable type of the of the grouping variables. However, something as trivial as this should not throw a segfault IMHO. I tried subscribing to R-sig-mixed this morning, but the corresponding mail serve

Re: [R] lmer() causes segfault

2010-08-25 Thread Dennis Murphy
Hi: Let's start with the data: > str(test.data) 'data.frame': 100 obs. of 4 variables: $ StudentID: num 17370 17370 17370 17370 17379 ... $ GroupID : num 1 1 1 1 1 1 1 1 1 1 ... $ Time : num 1 2 3 4 1 2 3 4 1 2 ... $ Score: num 76.8 81.8 89.8 92.8 75.9 ... Both StudentID and

Re: [R] lmer() causes segfault

2010-08-25 Thread Bertolt Meyer
Ben Bolker gmail.com> writes: Bertolt Meyer sozpsy.uzh.ch> writes: Hello lmer() - users, A call to the lmer() function causes my installation of R (2.11.1 on Mac OS X 10.5.8) to crash and I am trying to figure out the problem. [snip snip] detach("package:nlme") library(lme4) mod1 <-

Re: [R] lmer() causes segfault

2010-08-23 Thread Ben Bolker
Bertolt Meyer sozpsy.uzh.ch> writes: > > Hello lmer() - users, > > A call to the lmer() function causes my installation of R (2.11.1 on > Mac OS X 10.5.8) to crash and I am trying to figure out the problem. [snip snip] > detach("package:nlme") > library(lme4) > > mod1 <- lmer(performance

[R] lmer() causes segfault

2010-08-23 Thread Bertolt Meyer
Hello lmer() - users, A call to the lmer() function causes my installation of R (2.11.1 on Mac OS X 10.5.8) to crash and I am trying to figure out the problem. I have a data set with longitudinal data of four subsequent performance measures of 1133 individuals nested in 88 groups. The data