Re: [R] lme function cannot find object

2013-06-06 Thread Ben Bolker
Pfeiffer, Steven pfeiffss at miamioh.edu writes: I have been using the function lme() from package 'nlme' for several months now without any problems. Suddenly, it cannot find a factor in my data. Is this a new bug of some kind? My code and output are below. Thanks for your help! -Steve

[R] lme function cannot find object

2013-06-05 Thread Pfeiffer, Steven
Hello, I have been using the function lme() from package 'nlme' for several months now without any problems. Suddenly, it cannot find a factor in my data. Is this a new bug of some kind? My code and output are below. Thanks for your help! -Steve Pfeiffer require(xlsx) require(nlme)