Re: [R] lmer p-values for fixed effects missing

From: UKaraoz <UKaraoz_at_lbl.gov>
Date: Tue, 18 Nov 2008 17:38:57 -0800 (PST)

Thanks. That's very useful.
I was confused by the fact that the p-values are in fact outputted in Faraway's book and elsewhere. The package default output options should have changed since then.

UKaraoz wrote:
>
>
> I am trying to replicate the repeated measures example from Dr.Faraway's
> book
> (Extending the linear model with R) as follows:
>
> data(vision)
> vision$npower <- rep(1:4,14)
>
> mmod <-lmer(acuity~power+(1|subject)+(1|subject:eye),vision)
>
>
> When I look at the fixed effects p-value, it is missing. Am I missing
> something here?
> Thanks.
>
> Fixed effects:
> Estimate Std. Error t value
> (Intercept) 112.6429 2.2348 50.40
> power6/18 0.7857 1.5400 0.51
> power6/36 -1.0000 1.5400 -0.65
> power6/60 3.2857 1.5400 2.13
>
>
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Received on Wed 19 Nov 2008 - 03:31:43 GMT

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