Displaying 20 results from an estimated 300 matches similar to: "export glht to LaTeX"
2007 Nov 21
1
multiple comparison (glht) problem
I am not sure whether there is a bug. When I tested the example given for "glht"
in the help, I entered the following error:
Running commands:
amod <- aov(minutes ~ blanket, data = recovery)
rht <- glht(amod, linfct = mcp(blanket = "Dunnett"),
alternative = "less")
Errors are:
Error in try(coef.(model)) : could not find function
2012 Jan 02
1
Is using glht with "Tukey" for lme post-hoc comparisons an appropriate substitute to TukeyHSD?
Hello,
I am trying to determine the most appropriate way to run post-hoc
comparisons on my lme model. I had originally planned to use Tukey
HSD method as I am interested in all possible comparisons between my
treatment levels. TukeyHSD, however, does not work with lme. The
only other code that I was able to find, and which also seems to be
widely used, is glht specified with Tukey:
2012 Oct 10
6
Exporting summary plm results to latex
Dear all,
I am trying to export my fixed effect results to Latex. I am using the plm package with the summary function. However, it does not look like apsrtable, stargazer, or any other package can accompany using the plm package.
I am interested in a classic table with the coefficient in one row followed by the standard error in paranthesis in the next row and stars by the coefficient to show
2007 Feb 09
1
Help in using multcomp.
Hi All,
I am trying use 'multcomp' for multiple comparisons
after my ANOVA analysis. I have used the following
code to do ANOVA:
dat <- matrix(rnorm(45), nrow=5, ncol=9)
f <- gl(3,3,9, label=c("C", "Tl", "T2"))
aof <- function(x) {
m <- data.frame(f, x);
aov(x ~ f, m)
}
amod <- apply(dat,1,aof)
Now, how can I use
2007 Mar 30
2
ANOVA and confidence intervals plot
Dear *,
I would like to obtain for each factor of my anova model the
"response variable vs factor" plot with means and 95% Tukey HSD
intervals.
I would appreciate any information on how to do that.
Cheers
--------------------------------------------------------------------
Max MANFRIN Tel.: +32 (0)2 650 3168
IRIDIA - CoDE, CP 194/6
2009 Nov 05
1
Newbie question Multcomp
Hello, I'm a totally newbie to R and I'm taking a class using S+.
In the class we use the multcomp command which takes a aov object and
calculates confidence intervals for all pairwise differences by the Fisher
least significant differences method.
How can I do this in R.
Thank you for taking the time with such a basic question. I've been looking
on the net for a few days and I
2007 Nov 21
1
question about multiple comparison in ANOVA
I am not sure whether there is a bug. When I tested the example given
for "glht" in the help, I entered the following error:
Running commands:
amod <- aov(minutes ~ blanket, data = recovery)
rht <- glht(amod, linfct = mcp(blanket = "Dunnett"),
alternative = "less")
Errors are:
Error in try(coef.(model)) : could not find function
2007 Mar 18
1
multcomp
I used the multcomp package sometime back for doing multiple
comparisons. I see that it has been updated and the methods like simint
are no longer supported. When I run the program it prompts to me to use
glht. How do I get the lower and upper conf int and the pValues using
glht? Does anyone have an example?
Thanks ../Murli
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2008 Apr 10
1
Tukey in R, extracting values
hey,
how can i extract the values from the CI's when i use following code for a
tukey test?
the output shows three CI's and i know it should work with 'names but i
don't really know how...
thanks
library(multcomp)
data1$soort<-as.factor(data1$soort)
amod<-aov(waarde~soort,data=data1)
g<-glht(amod, linfct=mcp(soort = "Tukey"))
confint(g)
--
View this message in
2006 Oct 27
0
glht for aov with Error() term
Dear all,
glht (from the multcomp package) needs a term and a model component
in it's fitted model.
In fitted models from e.g. repeated measurements ANOVAs I do not find
neither model nor term.
Is it possible to build together a model and term component myself,
so that glht will work for repeated measurements ANOVAs? If so, how
would I do that?
Best regards,
Michael Zehetleitner
2006 Oct 24
1
Posthoc tests for 3-way ANOVA analysis
Hi All,
I have performed a 3-way ANOVA analysis for my
experimental data using aov function. My simple R
funtion for this is:
3aof <- function(x){
m <- data.frame(R,S,T, x);
anova(aov(x ~ R+S+T+R*S+R*T+S*T+R*S*T, m) )
}
Now, I am getting P values for all the main and
interactions effects. If I want to perform postdoc
test on one of my main effects, say T, what method I
should use (i have
2008 Aug 18
1
"nested" getInitial calls; variable scoping problems
Hi All,
Another nls related problem (for background, I'm migrating a complicated
modelling package from S-plus to R).
Below I've reduced this to the minimum necessary to demonstrate my problem
(I think); the real situation is more complicated.
Two similar selfStart functions, ssA and ssB.
The 'initial' function for ssB modifies its arguments a little and then
calls getInital
2012 Dec 22
0
texreg error while exporting regression table
Dear listers,
I am trying to export my regression table to my latex document.
Let's say I have two variables:
an ordered factor:
group <- gl(3,5,20, labels=c("Ctl","Trt","prp"))
and a continuous variable:
weight <- runif(20)
I want to regress group over weigth, therefore I run:
reg2 <- polr(group ~ weight, Hess = TRUE, method = "logistic",
2008 May 28
2
Tukey HSD (or other post hoc tests) following repeated measures ANOVA
Hi everyone,
I am fairly new to R, and I am aware that others have had this
problem before, but I have failed to solve the problem from previous
replies I found in the archives.
As this is such a standard procedure in psychological science, there
must be an elegant solution to this...I think.
I would much appreciate a solution that even I could understand... ;-)
Now, I want to calculate a
2012 Dec 20
2
how to make a table of summary statistics
Dear R-listers,
I am a newbie with R and I am struggling with something I consider very
basic. I wish to produce a table (to import in a latex file) of summary
statistics, but for as much as I've been looking around and trying various
alternatives (plyr, reporttools, pastecs and Hmisc) I haven't found what I
am looking for. Probably I am doing something wrong, but I can't figure out
2010 Jan 02
1
Setting up a NIC driver domain
Hi,
I am trying to setup a Driver Domain for a NIC. I use ubuntu Jaunty Dom0 and
the same kernel for the Driver Domain as well.
I have successfully pass-through-ed the PCI device to the DomU ( Driver
Domain).
But i am not sure as to what i will have to do next to get the IDD
functional ?
--
--
With Regards ,
Amod Jaltade
Good, Fast, Cheap: Pick any two (you can''t have all
2013 May 27
0
Variable labels in a data.frame
I'd like to take a different approach to the old question of dataset
variable labels. Support for their use in output is low. For example, among
packages that provide tables of model estimates only 'stargazer' provides
support for these labels (apologies if I missed support from aprstable,
memisc, texreg, xtable).
Part of the lack of support could be that variable labels are not
2011 Mar 01
1
glht() used with coxph()
Hi, I am experimenting with using glht() from multcomp package together with
coxph(), and glad to find that glht() can work on coph object, for example:
> (fit<-coxph(Surv(stop, status>0)~treatment,bladder1))
coxph(formula = Surv(stop, status > 0) ~ treatment, data = bladder1)
coef exp(coef) se(coef) z p
treatmentpyridoxine -0.063 0.939 0.161
2008 Jan 10
1
general linear hypothesis glht() to work with lme()
Hi,
I am trying to test some contrasts, using glht() in
multcomp package on fixed effects in a linear mixed
model fitted with lme() in nlme package. The command I
used is:
## a simple randomized block design,
## type is fixed effect
## batch is random effect
## model with interaction
dat.lme<-lme(info.index~type, random=~1|batch/type,
data=dat)
glht(dat.lme, linfct = mcp(type
2011 Jul 26
3
a question about glht function
Hi all:
There's a question about glht function.
My data:data_ori,which inclue CD4, GROUP,time.
f_GROUP<-factor(data_ori$GROUP)
f_GROUP is a factor of 3 levels(0,1,2,3)
result <- lme(sqrt(CD4) ~ f_GROUP*time ,random = ~time|ID,data=data_ori)
glht(result, linfct = mcp(f_GROUP="Tukey") )
Error in `[.data.frame`(mf, nhypo[checknm]) : undefined columns selected
I can't