Displaying 2 results from an estimated 2 matches for "scotssec".
2004 Apr 28
0
Release candidate 1 of lme4_0.6-1
...chievement scores
(from http://multilevel.ioe.ac.uk/softrev/) we can fit a model with
random effects for both the secondary and the primary school attended
as
> library(lme4)
This package is in development. For production work use
lme from package nlme or glmmPQL from package MASS.
> data(ScotsSec)
> fm1 = lme(attain ~ verbal*sex, ScotsSec, random=list(primary=~1,second=~1))
> gc();system.time(lme(attain ~ verbal*sex, ScotsSec, random=list(primary=~1,second=~1)))
used (Mb) gc trigger (Mb)
Ncells 701438 18.8 1166886 31.2
Vcells 267929 2.1 786432 6.0
[1] 0.1 0.0 0.1 0.0...
2004 Apr 28
0
Release candidate 1 of lme4_0.6-1
...chievement scores
(from http://multilevel.ioe.ac.uk/softrev/) we can fit a model with
random effects for both the secondary and the primary school attended
as
> library(lme4)
This package is in development. For production work use
lme from package nlme or glmmPQL from package MASS.
> data(ScotsSec)
> fm1 = lme(attain ~ verbal*sex, ScotsSec, random=list(primary=~1,second=~1))
> gc();system.time(lme(attain ~ verbal*sex, ScotsSec, random=list(primary=~1,second=~1)))
used (Mb) gc trigger (Mb)
Ncells 701438 18.8 1166886 31.2
Vcells 267929 2.1 786432 6.0
[1] 0.1 0.0 0.1 0.0...