[R] package installtion

[Uwe Ligges]

On 15.11.2011 21:34, Scott Raynaud wrote:
> OK, I think I see the problem.  Rather than setting method="nAGQ" I need nAGQ=1.  Doing so throws the following error:

Congratulations, now you understood what R meant with its message 
"Argument ‘method’ is deprecated."

> "Warning messages:
> 1: glm.fit: algorithm did not converge
> 2: In mer_finalize(ans) : gr cannot be computed at initial par (65)
> Error in diag(vcov(fitmodel)) :
>    error in evaluating the argument 'x' in selecting a method for function 'diag': Error in asMethod(object) : matrix is not symmetric [1,2]"
>
> I need some help interpreting and debugging this.  One thing that I suspect is that there is a column of zeroes in the design matrix,

So have you not even tried to get rid of that? Oh, come on.

Uwe Ligges



> but I'm not sure.  Any other possibilities here and how can I diagnose?
>
> ----- Original Message -----
> From: Scott Raynaud<scott.raynaud at yahoo.com>
> To: "r-help at r-project.org"<r-help at r-project.org>
> Cc:
> Sent: Tuesday, November 15, 2011 2:11 PM
> Subject: Re: package installtion
>
> Never mind-I fixed it.
>
> My script is throwing the following error:
>
> "Error in glmer(formula = modelformula, data = data, family = binomial(link = logit),  :
>    Argument ‘method’ is deprecated.
> Use ‘nAGQ’ to choose AGQ.  PQL is not available."
>
> I remember hearing somewhere that PQL is no longer available on lme4 but I have AGQ specified.
>
> Here's the line that fits my model:
>
> (fitmodel<- lmer(modelformula,data,family=binomial(link=logit),method="AGQ"))
>
> If I change it to nAGQ I still get an error.
>
> Any ideas as to what's going on?
>
> ----- Original Message -----
> From: Scott Raynaud<scott.raynaud at yahoo.com>
> To: "r-help at r-project.org"<r-help at r-project.org>
> Cc:
> Sent: Tuesday, November 15, 2011 1:50 PM
> Subject: package installtion
>
> I'm getting the following error in a script: "Error: could not find function "lmer."    I'm wondering of my lme4 package is installed incorrectly.  Can someone tell me the installation procedure?  I looked at the support docs but couldn't translate that into anything that would work.
>
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