Displaying 1 result from an estimated 1 matches for "fitrandom".
Did you mean:
initrandom
2011 Feb 28
0
lme error message: Error in getGroups.data.frame(dataMix, groups) :
Windows XP
R 2.10
I am trying to run lme and get the following error:
> fitRandom <- lme(values ~ subject,
+ data=withindata)
Error in getGroups.data.frame(dataMix, groups) :
Invalid formula for groups
my data follows, below which is a copy of all my code
>
> print(withindata)
subject values
1 1 2.3199639
2 1 -8.5795802
3 1 -4.190...