Displaying 18 results from an estimated 18 matches similar to: "Help in ranef Function"
2011 Nov 07
1
Intercepts is coming as Zero in the Mixed Models
Hi
I'm getting the intercepts of the Random effects as 0. Please help me to
understand why this is coming Zero
This is my R code
Data<- read.csv("C:/FE and RE.csv")
Formula="Y~X2+X3+X4 + (1|State) + (0+X5|State)"
fit=lmer(formula=Formula,data=Data)
ranef(fit).
My sample Data
State Year Y X2 X3 X4 X5 X6
S2 1960 27.8 397.5 42.2 50.7 78.3 65.8
S1 1960 29.9 413.3 38.1
2011 Nov 15
1
Remove thw data from the dataframe
Hi,
I want to remove the entire row from the dataset if any of the row contains
blank or NA
my dataset look like
State Year Y X2 X3 X4 X5 X6
State1 1960 27.8 397.5 42.2 50.7 78.3 65.8
State2 1960 29.9 413.3 38.1 52 79.2 66.9
State1 1961 29.8 439.2 40.3 54 79.2 67.8
State2 1961 30.8 459.7 39.5 79.2 69.6
State1 1962 31.2 492.9 37.3 54.7 77.4 68.7
State2 1962 528.6 38.1 80.2 73.6
State1 1963
2006 Jul 31
0
standardized residuals (random effects) using nlme and ranef
> To sum up, I can't figure out how MLWin calculates the
> standardized residuals. But I understand that this is not a
> question for the R list.
> Nevertheless, it would help if someone could point me to some
> arguments why not to use them and stick to the results
> obtainable by ranef().
Hi Dirk:
Well, it is interesting that mlWin and lmer generate the same exact
2012 Dec 11
1
Interpretation of ranef output
Hello.
I'm running a generalized linear model and am interested in using the
random effects that are output for further analysis. My random effect is
interacting with two different fixed effects (which which are factors with
two levels each). When I retrieve the random effects I get something like
this:
(Intercept) nutrient (Intercept) light (Intercept)
Aa-0 0.59679192
2011 Feb 19
0
lmer, MCMCsamp and ranef samples?
I really hope sombody could help me with the following,
I'm having problems accessing the random effect samples following the
example on MCMCsamp:
(fm1 <- lmer(Reaction ~ Days + (1|Subject) + (0+Days|Subject), sleepstudy))
set.seed(101); samp0 <- mcmcsamp(fm1, n = 1000, saveb=TRUE)
str(samp0)
Formal class 'merMCMC' [package "lme4"] with 9 slots
..@ Gp :
2003 May 12
1
plot.ranef.lme (PR#2986)
library(nlme)
data(Phenobarb)
na.include <- function(x)x
phe1 <- nlme(conc~phenoModel(Subject, time, dose, lCl, lV),
data = Phenobarb,
fixed = lCl+lV~1,
random= pdDiag(lCl+lV~1),
start = c(-5,0),
na.action = na.include,
naPattern = ~!is.na(conc))
phe.ranef <- ranef(phe1,augFrame=TRUE)
plot(phe.ranef, form=lCl~Wt+ApgarInd)
[Error in max(length(x0),
2002 Apr 08
1
Error in nlme ranef plot()
Dear R list members;
I have a 10 x 423 data frame which consisting of response, time, subject,
site, plot and covariates (continueous and categorical) measured at the plot
level. When the data frame was converted into a groupedData object, a
warning appeared
> A <- groupedData(ht ~ time | Subject, data = tt, outer = ~ site * plot,
+ labels=list(y = "Height", x =
2016 Jun 29
3
GF114 [GeForce GTX 560 Ti] (rev a1) slow and flickering display
I recently replaced a 8600 GT with the above card on openSUSE Tumbleweed
x86_64.
The screen now flickers and when I change desktops it takes a some 10 to
15 seconds to display the new windows.
e.g if I change from desktop 1 (konsole) to desktop 8 (thunderbird) it
switches but konsole is displayed for 10 to 15 seconds before
thunderbird appears.
Occasionally the screen flickers wildly before
2016 Jun 29
0
GF114 [GeForce GTX 560 Ti] (rev a1) slow and flickering display
Please provide your dmesg and xorg logs from the affected machine.
Thanks,
-ilia
On Wed, Jun 29, 2016 at 8:17 AM, Sid Boyce <sboyce at blueyonder.co.uk> wrote:
> I recently replaced a 8600 GT with the above card on openSUSE Tumbleweed
> x86_64.
>
> The screen now flickers and when I change desktops it takes a some 10 to 15
> seconds to display the new windows.
> e.g if
2006 Aug 03
2
NLME: Problem with plotting ranef vs a factor
Hi
I am following the model building strategy that is outlined in the Pinheiro and Bates book wrt including covariates but am having a problem with the plot. Basically I am using 4 covariates (1 of them is continuous) and 3 of them are fine but the 4th one is being shown as a scatterplot despite the fact that it is a factor. I have explicitly declared this to be a factor (pcat<-as.factor(pcat))
2006 Jul 24
3
standardized random effects with ranef.lme()
Using ranef() (package nlme, version 3.1-75) with an 'lme' object I can
obtain random effects for intercept and slope of a certain level (say:
1) - this corresponds to (say level 1) "residuals" in MLWin. Maybe I'm
mistaken here, but the results are identical.
However, if I try to get the standardized random effects adding the
paramter "standard=T" to the
2011 Jun 25
2
cluster() or frailty() in coxph
Dear List,
Can anyone please explain the difference between cluster() and
frailty() in a coxph? I am a bit puzzled about it. Would appreciate
any useful reference or direction.
cheers,
Ehsan
> marginal.model <- coxph(Surv(time, status) ~ rx + cluster(litter), rats)
> frailty.model <- coxph(Surv(time, status) ~ rx + frailty(litter), rats)
> marginal.model
Call:
coxph(formula =
2017 Nov 01
2
Centos and xen network bridge issue
Hi All,
We have a single Centos 5.11 server running a xen hypervisor that went
down hard after an extended power outage this weekend. I'm mostly
familiar for KVM as that is the majority of what our guests run under
and have tried getting up to speed on xen bridging to no avail.
The problem is that after the xen server spun back up, the previously
defined xen bridges were lost. I've
2008 Nov 23
0
why this function give error message
Dear R guru,
I am Saikat Sarkar working as a researcher of Economics in Tampere
University, Finland. I am trying to estimate some Garch related tests with
Bayesian analysis by R programme.
I am not good in R but trying to survive.
Anyway I have the coding but not working properly. I have tried to find the
problem but failed. I am writing to all R gurus to help me out.
Could you please look at
2010 Oct 29
1
Tukey post hoc comparison (glht?) after 3factorial mixed model (lmer)
Hello, dear R-community.
This is a question about TukeyHSD between factor combinations of a Three-Way
ANOVA, which is - since it is a multi measure ANOVA - not a simple ANOVA but
a Generalised Linear Mixed Model (GLMM), calculated with "lmer".
> growth <-
groupedData(length~meas|box_id,outer=~spec*comp*water,data=all.spec)
> model <-
2009 Dec 03
3
Three-dimensional (3D) movement using 'R'
Hi Everyone,
I have a question regarding the construction of 3D graphs in 'R', BUT
these graphs also need to illustrate movement (with time) of the
prostate gland (using radiological techniques). I am not sure how to do
this in 'R' although I'm sure there is some way of doing it.
Below, I have copied and pasted some of the data with which I'm working
on. The data
2011 Nov 11
2
Estimating IRT models by using nlme() function
Hi,
I have a question about estimating IRT models by using nlme, not just rasch
model, but also other models.
Behavior Research Methods
<http://www.springerlink.com/content/1554-351x/> Volume
37, Number 2 <http://www.springerlink.com/content/1554-351x/37/2/>, 202-218,
DOI: 10.3758/BF03192688
Using SAS PROC NLMIXED to fit item response theory models (2005). Ching-Fan
2010 Oct 31
1
R-help Digest, Vol 92, Issue 31
Hi, I'd like to unsubscribe from the list.
Thanks
Neyra
________________________________
De: "r-help-request@r-project.org" <r-help-request@r-project.org>
Para: r-help@r-project.org
Enviado: sáb, octubre 30, 2010 5:30:07 AM
Asunto: R-help Digest, Vol 92, Issue 31
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