[R] lmer p-values for fixed effects missing

[UKaraoz]

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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> 
> 

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