Displaying 20 results from an estimated 130 matches similar to: "Intercepts is coming as Zero in the Mixed Models"
2011 Nov 03
0
Help in ranef Function
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
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
2004 Jun 29
0
discrete hazard rate analysis
Dear R users,
I have more of a statistical/econometric question than straight R one.
I have a data set with the discrete hazard rate of small firms survival on
400 counties over a period of 9 years. This data was generated using census
information from the VAT registration number of each one of these business.
I would like to analyze the effect of regional factors (deprivation index,
real
2011 Jun 06
1
[Bug 38016] New: nouveau driver crashes xorg when starting KDE
https://bugs.freedesktop.org/show_bug.cgi?id=38016
Summary: nouveau driver crashes xorg when starting KDE
Product: xorg
Version: git
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2013 Oct 09
0
lme slopes and intercepts differences
Hello all,
I need to infer if the slopes and intercept of each group of my lme analyze,
showed below, are different from each other. Like a Tukey test. I don't
need to compare the slope and interceptof each subject of my fixed data,
but the slope and intercept of each group of them.
> m1<-lme(fvfm~term*sp*env*est*time,random=~term|id,table)
You know how can I make it?
Thanks for
2012 Nov 16
0
how to specify random effects on intercepts for mlogit?
Hi,
I search online and find rpar argument to specify random effect for
independent variables.
Is there a way to specify that for intercepts too?
Thanks,
Aaron
Management, PhD
Stanford University
[[alternative HTML version deleted]]
2009 Nov 09
0
ARIMA, xreg and intercepts
David Stoffer describes some challenges with R's output when fitting
ARIMA models for different orders (see Issue 2 at
http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm). R doesn't fit an
intercept in the model if there is any differencing. David describes a
workaround using the xreg parameter to force R to calculate an
intercept.
Assume I have a variable y and 3 explanatory variables a,
2013 Jan 10
0
mgcv: Plotting probabilities for binomial GAM with crossed random intercepts and factor by variable
mgcv: Constructing probabilities for binomial GAM with crossed random
intercepts and factor by variable
Hello,
(I'm sorry if this has been discussed elsewhere; I may not have been
looking in the right places.)
I ran a binomial GAM in which "Correct" is modelled in terms of the
participant's age and the modality in which the stimulus is presented
(written vs spoken).
2011 Jul 02
0
The test of randomized slopes(intercepts)
Hi all:
I perform the linear mixed model for 300 persons, y is CD4 count,x is time.
I randomized slope and intercept,so I can get 300 slopes and 300 intercepts.Now I wanna test wheter the variance of 300 slopes and 300 intercepts differs from zero. If the variance of 300 slopes(or intercepts) differs from zero at 0.05 significant level,I should randomize the slope(or intercept), and if not,I
2006 Aug 15
1
REML with random slopes and random intercepts giving strange results
Hi everyone,
I have been using REML to derive intercepts and coeficients for each
individual in a growth study. So the code is
m2 <- lmer(change.wt ~ newwt+(newwt|id), data = grow)
Calling coef(model.lmer) gives a matrix with this information which is
what I want. However, as a test I looked at each individual on its own and
used a simple linear regression to obtain the same information, then
2006 Mar 23
3
Intercepts in linear models.
A colleague asked me if there is a way to specify with a
***variable*** (say ``cflag'') whether there is an intercept in a
linear model.
She had in mind something like
lm(y ~ x - cflag)
where cflag could be 0 or 1; if it's 0 an intercept should
be fitted, if it's 1 then no intercept.
This doesn't work ``of course''. The cflag just gets treated
as another predictor
2009 Jun 23
1
How to exclude insignificant intercepts using "step" function
I posted this question way down at teh end of another thread realted to an
error in step, but that was stupid since it really is another matter
altogether. I should have posted it separately, as I have now done.
The code below creates a data.frame comprising three marginally noisy
surfaces. The code below (including a fix courtesy of David Winsemius that
avoids a step function error through use
2001 Oct 08
3
testing diff for slopes and intercepts
I fit the model
fit<-lm(thresh~cond*Ne)
where
thresh is the reponse
cond is a factor with levels a, b, and c
Ne is a continuous indep var
I think of this full model as having three lines: thresh as a function of
Ne for each condition. Thus we have slopea, slopeb, slopec, inta, intb,
intc.
lm output my params
-------------------------
(Intercept) inta
condb intb - inta
condc
2008 Mar 20
0
[RFC/PATCH 10/15] kvm-s390: intercepts for diagnose instructions
From: Carsten Otte <cotte at de.ibm.com>
From: Christian Borntraeger <borntraeger at de.ibm.com>
This patch introduces interpretation of some diagnose instruction intercepts.
Diagnose is our classic architected way of doing a hypercall. This patch
features the following diagnose codes:
- vm storage size, that tells the guest about its memory layout
- time slice end, which is used by
2006 Aug 16
1
[SPAM] - RE: REML with random slopes and random intercepts giving strange results - Bayesian Filter detected spam
Can you provide the summary(m2) results?
> -----Original Message-----
> From: Simon Pickett [mailto:S.Pickett at exeter.ac.uk]
> Sent: Wednesday, August 16, 2006 7:14 AM
> To: Doran, Harold
> Cc: r-help at stat.math.ethz.ch
> Subject: [SPAM] - RE: [R] REML with random slopes and random
> intercepts giving strange results - Bayesian Filter detected spam
>
> Hi again,
2008 Mar 20
0
[RFC/PATCH 08/15] kvm-s390: intercepts for privileged instructions
From: Carsten Otte <cotte at de.ibm.com>
From: Christian Borntraeger <borntraeger at de.ibm.com>
This patch introduces in-kernel handling of some intercepts for privileged
instructions:
handle_set_prefix() sets the prefix register of the local cpu
handle_store_prefix() stores the content of the prefix register to memory
handle_store_cpu_address() stores the cpu number of
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 Feb 16
1
ggplot2 & ribbon
I would like to be able to shade between two lines using ggplot2 (with
faceting too). But, despite reading all the documentation on the website,
cant figure out how to do it (either because i am a novice or idiot - or,
of course, possibly both)
My data looks is readership of paid & free newspapers in london by age since
1994. The structure is
reading.melt <-
structure(list(Date =