[R-sig-ME] How to obtain t-values from mer objects

[Joehanes, Roby (NIH/NHLBI) [F]]

How about

summary(fm1)@coefs[,3]

Or if you are using the next-generation lme4:
summary(fm1)$coef[,3]

Roby


On 5/22/12 2:35 PM, "Chen, Gang (NIH/NIMH) [C]" <gangchen at mail.nih.gov>
wrote:

> Sorry I should have stated a little clearer.
> 
> I do know how to see or print the t-statistic values at the R prompt.
> What I meant to ask is how to extract the t-statistic values from the
> mer slots.
> 
> Gang
> 
> On Tue, May 22, 2012 at 2:21 PM, Andrzej <agalecki at umich.edu> wrote:
>> Try summary(fm1)
>> 
>> Andrzej
>> 
>> On 5/22/2012 1:56 PM, Gang Chen wrote:
>> 
>> I know how to obtain the fixed effects from a mer object:
>> 
>>> (fm1<- lmer(Reaction ~ Days + (Days|Subject), sleepstudy))
>> 
>> fixef(fm1)
>> 
>> or,
>> 
>>> getME(fm1, 'beta')
>> But how can I obtain the t-statistic values for the fixed effects?
>> 
>> Thanks,
>> Gang
> 
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