Thanks Uwe,
I wasn't quite sure about that one... when I build model with that
particular variable, that is what happen. have to check why...

Best,
Srecko


On Sun, Oct 13, 2013 at 5:45 AM, Uwe Ligges <ligges@statistik.tu-dortmund.de
> wrote:

>
>
> 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@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...
>>> DCN:<jdnewmil@dcn.davis.ca.us>        Basics: ##.#.       ##.#.  Live
>>> Go...
>>>                                        Live:   OO#.. Dead: OO#..  Playing
>>> Research Engineer (Solar/Batteries            O.O#.       #.O#.  with
>>> /Software/Embedded Controllers)               .OO#.       .OO#.
>>>  rocks...1k
>>> ------------------------------**------------------------------**
>>> ---------------
>>> Sent from my phone. Please excuse my brevity.
>>>
>>> srecko joksimovic <sreckojoksimovic@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]]
>>>>
>>>> ______________________________**________________
>>>> R-help@r-project.org mailing list
>>>> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help>
>>>> PLEASE do read the posting guide
>>>> http://www.R-project.org/**posting-guide.html<http://www.R-project.org/posting-guide.html>
>>>> and provide commented, minimal, self-contained, reproducible code.
>>>>
>>>
>>>
>>>
>>         [[alternative HTML version deleted]]
>>
>> ______________________________**________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help>
>> PLEASE do read the posting guide http://www.R-project.org/**
>> posting-guide.html <http://www.R-project.org/posting-guide.html>
>> and provide commented, minimal, self-contained, reproducible code.
>>
>>

	[[alternative HTML version deleted]]

