Message-ID: <CC52EE4A.2B22%joehanesr@mail.nih.gov>
Date: 2012-08-16T22:36:58Z
From: Joehanes, Roby (NIH/NHLBI) [F]
Subject: lmer bug
In-Reply-To: <1345155182.55914.YahooMailNeo@web142602.mail.bf1.yahoo.com>
Hi Arun:
Did you use the lmer from CRAN or built from Subversion source? This code
indeed works for lmer from CRAN, as I indicated in my original e-mail. I was
just pointing out that it no longer works for lmer from Subversion source.
Which Subversion release number are you using?
Roby
On 8/16/12 6:13 PM, "arun" <smartpink111 at yahoo.com> wrote:
> HI,
>
> It's working for me.? I am using R 2.15.
>
>
> ?ff1 <- Reaction ~ Days + (Days|Subject)
>> ?? fm1 <- lmer(ff1, sleepstudy)
>> ?? print (anova(fm1))
> Analysis of Variance Table
> ???? Df Sum Sq Mean Sq F value
> Days? 1? 29986?? 29986? 45.785
>> fun <- function () {
> +?? ff1 <- Reaction ~ Days + (Days|Subject)
> +?? fm1 <- lmer(ff1, sleepstudy)
> +?? return (anova(fm1))
> + }
>> print(fun())
> Analysis of Variance Table
> ???? Df Sum Sq Mean Sq F value
> Days? 1? 29986?? 29986? 45.785
> A.K.
>
>
>
> ----- Original Message -----
> From: "Joehanes, Roby (NIH/NHLBI) [F]" <roby.joehanes at nih.gov>
> To: "r-sig-mixed-models at r-project.org" <r-sig-mixed-models at r-project.org>
> Cc:
> Sent: Thursday, August 16, 2012 4:28 PM
> Subject: [R-sig-ME] lmer bug
>
> Hi all:
>
> This appears to be a bug affecting lmer that is in the Subversion up until the
> current version (1788).
>
> The following works:
> ? ff1 <- Reaction ~ Days + (Days|Subject)
> ? fm1 <- lmer(ff1, sleepstudy)
> ? print (anova(fm1))
>
> But the following does not:
> fun <- function () {
> ? ff1 <- Reaction ~ Days + (Days|Subject)
> ? fm1 <- lmer(ff1, sleepstudy)
> ? return (anova(fm1))
> }
> print(fun())
>
> Error message:
> Error in print(fun()) :
> ? error in evaluating the argument 'x' in selecting a method for function
> 'print': Error in eval(expr, envir, enclos) : object 'ff1' not found
>
> This error, however, does not affect the lme4 package released in CRAN.
>
> Thanks,
> Roby
>
> _______________________________________________
> R-sig-mixed-models at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-sig-mixed-models
>
--
Roby Joehanes
Research Associate
Roby.Joehanes at nih.gov
Building 12A, Room 2007
National Institutes of Health (NIH)
Bethesda, MD 20892
P: (301) 402-8702
F: (301) 480-0028 or (301) 402-2867