Displaying 8 results from an estimated 8 matches for "lmod".
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kmod
2007 Jul 10
4
type III ANOVA for a nested linear model
Hello,
is it possible to obtain type III sums of squares for a nested model as
in the following:
lmod <- lm(resp ~ A * B + (C %in% A), mydata))
I have tried
library(car)
Anova(lmod, type="III")
but this gives me an error (and I also understand from the documentation
of Anova as well as from a previous request
(http://finzi.psych.upenn.edu/R/Rhelp02a/archive/64477.html) that it is
no...
2017 Jul 06
2
attributes on symbols
...hat attaches
the 'coef' attribute to symbols. Since there is only one symbol object in
a session with a given name, this means that this attaching has a global
effect. Should this be quietly allowed or should there be a warning or an
error?
E.g.,
str(quote(Education))
# symbol Education
lmod <- stats::lm(Fertility ~ ., data = datasets::swiss)
glmod <- multcomp::glht(lmod, c("Agriculture=0", "Education=0"))
str(quote(Education))
# symbol Education
# - attr(*, "coef")= num 1
Bill Dunlap
TIBCO Software
wdunlap tibco.com
[[alternative HTML version del...
2009 May 13
1
Anova
melt.updn <- structure(list(date = structure(c(11808, 11869, 11961, 11992,
12084, 12173, 12265, 12418, 12600, 12631, 12753, 12996, 13057,
13149, 11808, 11869, 11961, 11992, 12084, 12173, 12265, 12418,
12600, 12631, 12753, 12996, 13057, 13149), class = "Date"), variable =
structure(c(1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L,
2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L,
2017 Aug 11
1
attributes on symbols
...mbol object in a session with a
>> given name, this means that
>> this attaching has a global effect. Should this be quietly allowed
>> or should there be a warning or
>> an error?
>> E.g.,
>>
>> str(quote(Education))
>> # symbol Education
>> lmod <- stats::lm(Fertility ~ ., data = datasets::swiss)
>> glmod <- multcomp::glht(lmod, c("Agriculture=0", "Education=0"))
>> str(quote(Education))
>> # symbol Education
>> # - attr(*, "coef")= num 1
>>
>> Bill Dunlap
>> TIB...
2017 Jul 07
0
attributes on symbols
...te to
> symbols.? Since there is only one symbol object in a session with a given name, this means that
> this attaching has a global effect.? Should this be quietly allowed or should there be a warning or
> an error?
> E.g.,
>
> str(quote(Education))
> # symbol Education
> lmod <- stats::lm(Fertility ~ ., data = datasets::swiss)
> glmod <- multcomp::glht(lmod, c("Agriculture=0", "Education=0"))
> str(quote(Education))
> # symbol Education
> # - attr(*, "coef")= num 1
>
> Bill Dunlap
> TIBCO Software
> wdunlap ti...
2008 Mar 14
0
Mixed Model nested ANOVA (lme help)
...cant or not.
>From the help archives and the P/B book on mixed models i think the
correct procedure is to build a model without the random effect and
compare it to the model with the random effect using anova()
Thus i created a model without the random effect using the code and
compared lmm1 to lmod
lmod <- lm(asinh(density_recruit) ~ region, data=datag)
3. my printout from anova() was
Model df AIC BIC logLik Test L.Ratio p-value
lmm1 1 5 1458.319 1477.708 -724.1596
lm1 2 4 1677.033 1692.544 - 834.5165 1 vs 2 220.7138 <.0001
Does this mean that lm...
2013 Jun 28
3
problem with eval(..., parent.frame(1L)) when package is not loaded
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
The lmer() function in the lme4 package has some code of the form
mc <- match.call()
mc[[1]] <- as.name("lFormula")
lmod <- eval(mc, parent.frame(1L))
this is a fairly common idiom in R, found e.g. in lm(), used when
one wants to pass all of the arguments of a function to a different
function (in the case of lm() it's model.frame()).
This idiom fails ("error in eval(...) : could not find function
...
2013 Feb 19
0
calcMin
...atches to previous arguments that I can see.
Anybody know the reason or fix for this?
calcMin(pvec=data.frame(val=par,min=rep(.000001,length(par)),max=rep(100
0000,length(par)),active=rep(TRUE,length(par))),func=optimwrap2,
resid=resid,caa=caa,na=na,vcode=vcode,maa=maa,ny=ny,nind=nind,qage=qage,
selmod=selmod,oldagei=oldagei,vpaflag=vpaflag)
Error in f(x, ...) :
unused argument(s) (resid = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0...