[R] lmerTest

[Uwe Ligges]

On 13.10.2013 02:52, srecko joksimovic wrote:
> ok, ok... thanks.
> I'll try with R-sig-ME

Or for short, you are trying to estimate more coefficients than you have 
degrees of freedom which is what
rank of X = 1660 < ncol(X) = 1895
tries to tell us.

Best,
Uwe Ligges


>
> On Sat, Oct 12, 2013 at 5:43 PM, Jeff Newmiller <jdnewmil at dcn.davis.ca.us>wrote:
>
>> 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.
>> ---------------------------------------------------------------------------
>> Jeff Newmiller                        The     .....       .....  Go Live...
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>> Research Engineer (Solar/Batteries            O.O#.       #.O#.  with
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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
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>>
>>
>
> 	[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>