Any idea what could be the problem? Hmmm... posting in html? No reproducible example? Not posting on R-sig-ME? Just some ideas... reading the Posting Guide might be helpful to you.
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Sent from my phone. Please excuse my brevity.
srecko joksimovic <sreckojoksimovic at gmail.com> wrote:
>Hi,
>
>I'm trying to user lmer function from lmerTest package because, if I
>understood correectly, it allows to make better inference than lmer
>method
>from lme4 package. However, whatever I do I keep getting this error:
>
>Error in lme4::lFormula(formula = mark ~ ssCount + sTime+ : rank of X
>=
>1660 < ncol(X) = 1895
>
>any ideas what could be a problem?
>
>thanks,
>Srecko
>
> [[alternative HTML version deleted]]
>
>______________________________________________
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>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.