Displaying 20 results from an estimated 300 matches similar to: "Treatment effects on measurements through time: how to tell when (in time) treatment has a significant effect?"
2017 Oct 13
1
Model within subjects treatment variable and multiple measurements per treatment: is this the correct model?
Hello all,
I have a question regarding my analysis and how to correctly model this in r syntax.
I have a dataset from an experiment in which each subject received 3 treatments (HealthPrime, HedPrime and NonfPrime; within subjects factor). In each of these treatments, 40 measurements have been done of my DV (choice_topbottom, contineous variable) and two other predictor variables
2010 Dec 03
1
treatment effects with lme (repeated measurements)
Dear,
I want to analyze an outcome in an RCT using lme but I am not sure that I have chosen the right way for the model.
We measured the outcome three times repeatedly in the same patient. One time before intervention and two times after intervention. I wanted to adjust for the correlated data in the repeated measurement and baseline differences in the variable in order to get the treatment
2016 Nov 21
2
C6: latest util-linux-ng dependency on kernel?
I am just applying the latest C6 updates to a couple of KVM Linodes.
It appears that the latest update of util-linux-ng has added a new
dependency on the kernel package.
On these VMs, the kernel package is not normally installed, and the VM
runs a host-supplied kernel. But now, a "yum update" wants to install for
dependencies kernel, kernel-firmware and grubby, none of which should be
2016 Nov 21
1
C6: latest util-linux-ng dependency on kernel?
In article <CAG2kNCyjsQZ2qW_8BBLp8BH_20=JgxoEYpn9BSwZhXg7_rHBbg at mail.gmail.com>,
Gianluca Cecchi <gianluca.cecchi at gmail.com> wrote:
> On Mon, Nov 21, 2016 at 12:49 PM, Tony Mountifield <tony at softins.co.uk>
> wrote:
>
> > I am just applying the latest C6 updates to a couple of KVM Linodes.
> > It appears that the latest update of util-linux-ng has
2002 Aug 04
2
Getting printer into w2k
I'm ready to take w2k and Bill Grates and hang them up by their balls.
Under Win98SE, it is easy to add a network printer attached to Samba.
But under w2k, it refuses to do it.
I've tried two ways to get the damn thing installed to the net and it fails.
First I did the route of adding a network printer. It browsed and found
my \\MRVIDEO\lp printer. It also found \\MRVIDEO\scroll,
2007 Feb 07
0
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2009 Nov 09
0
Testing treatment effects on exponential decay models
Hello all:
I would like to test whether there are treatment effects on decomposition
rate, and I would like to inquire about the best, most appropriate means
using R.
I have plant decomposition data that is generally considered to follow an
exponential decay model as follows:
Wt = Wi * exp(-k * t)
Where Wt and Wi are the weights of the plant material at time t and 0,
respectively. k is a
2007 Jul 08
0
random effect variance per treatment group in lmer
All,
How does one specify a model in lmer such that say the random effect for
the intercept has a different variance per treatment group?
Thus, in the model equation, we'd have say b_ij represent the random
effect
for patient j in treatment group i, with variance depending on i, i.e,
var(b_ij) = tau_i.
Didn't see this in the docs or Pinherio & Bates (section 5.2 is specific
for
2001 Aug 09
0
converting BMDP 8V mixed model treatment to R ?
I am trying to translate a given BMDP 8V problem treatment to something
approximately equivalent in nlme package (or base R, if sufficient).
(Of course, it is not my goal to end there. I want to get access to the
advanced flexibility of a more modern treatment.) Here is the problem
statement in BMDP control language:
/input title='Augenbewegungen'.
variables=4.
2006 Aug 14
0
missing data treatment in MCMC pack
Hello,
does anyone know something about missing data in the MCMC pack?
thank you,
Mariagiulia
Mariagiulia Matteucci
Dipartimento di Scienze Statistiche ?Paolo Fortunati?
Universit? di Bologna
Via Belle Arti, 41
40126 Bologna (ITALY)
e-mail: matteucci at stat.unibo.it
TEL: +39 051 264182
FAX: +39 051 232153
2011 Jul 06
0
matching, treatment effect-ATT and Zelig package
Hi there,
I'm wondering what Zelig in the following situation (code below) actually does. Is this considered as a so called regression adjustment after the propensity score matching?
library(MatchIt)
library(Zelig)
data(lalonde)
re78 represents the outcome variable
1. With Zelig
m.out <- matchit(treat ~ age + educ + black + hispan + married + nodegree + re74 + re75, data = lalonde)
2002 Mar 12
0
Breakdown of Treatment Sum of Squares
When using an ordered factor in aov, how do I break the treatment sum of
squares
into all its separate degrees of freedom? In other words can I use contr.poly
in aov to get the full breakdown of the treatment sum of squares?
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2006 Jun 18
1
Method for selection bias with multinomial treatment
I have to the treatment effect base on the observational data.And the
treatment variable is multinomial rather than binary.Because the
treatment assignment is not random,so the selection-bias exists.Under
this condition,what's the best way to estimate the treatment effect?
I know that if the treatment is binary,I can use propensity score
matching using MatchIt package.But what about
2012 Oct 16
0
Test for treatment effect in a logistic regression
Dear R usuer,
I need to fit logistic regression with binomial response. The
objective is to compare treatment groups controlling other categorical
and continuous predictors. The GLM procedure with
family=binomial(Logit) gives me parameters estimates as well as odd
ratios. But objective is to compare if treatment groups are
significantly different. I have used wald test but got error message
(Plz
2008 Mar 05
1
coxme - fitting random treatment effect nested within centre
Dear all,
I am using "coxme" function in Kinship library to fit random treatment effect nested within centre. I got 3 treatments (0,1,2) and 3 centres. I used following commands, but got an error.
> ugroup=paste(rep(1:3,each=3),rep(0:2,3),sep='/')
> mat1=bdsmatrix(rep(c(1,1,1,1,1,1,1,1,1),3),blocksize=rep(3,3),dimnames=list(ugroup,ugroup))
>
2013 Jun 21
0
[Bug 616] Duplicate rules for multi-homed hostnames. IPv4 and IPv6 inconsistent treatment.
https://bugzilla.netfilter.org/show_bug.cgi?id=616
Phil Oester <netfilter at linuxace.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |netfilter at linuxace.com
--- Comment #3 from Phil Oester <netfilter at linuxace.com> 2013-06-21
2013 Jul 08
0
[Bug 616] Duplicate rules for multi-homed hostnames. IPv4 and IPv6 inconsistent treatment.
https://bugzilla.netfilter.org/show_bug.cgi?id=616
--- Comment #4 from Phil Oester <netfilter at linuxace.com> 2013-07-08 23:33:07 CEST ---
As noted, #2 is solved already. Also, /128 will no longer print (commit
945353a2).
But your #1 makes little sense to me: discovery.razor.cloudmark.com/22. How
do you know that EVERY IP returned from a DNS lookup is always going to be a
/22 mask?
2013 Jul 09
0
[Bug 616] Duplicate rules for multi-homed hostnames. IPv4 and IPv6 inconsistent treatment.
https://bugzilla.netfilter.org/show_bug.cgi?id=616
--- Comment #5 from - <kd6lvw at yahoo.com> 2013-07-09 03:45:06 CEST ---
Re: Comment #4. One doesn't know what the addresses are until they are
retrieved from the DNS. The point is that the routines which generate the
rules are NOT checking the values AFTER the CIDR netmask is applied to
eliminate POST-MASK duplicate answers. The
2013 Jul 09
0
[Bug 616] Duplicate rules for multi-homed hostnames. IPv4 and IPv6 inconsistent treatment.
https://bugzilla.netfilter.org/show_bug.cgi?id=616
--- Comment #6 from Phil Oester <netfilter at linuxace.com> 2013-07-09 03:50:27 CEST ---
Yes, I fully understand what is happening in the one specific example you have
provided. However you need to answer what happens if Cloudmark suddenly
decides to add an IP _OUTSIDE_ of that /22 that is assigned to them. Let's say
they open a new
2013 Jul 09
0
[Bug 616] Duplicate rules for multi-homed hostnames. IPv4 and IPv6 inconsistent treatment.
https://bugzilla.netfilter.org/show_bug.cgi?id=616
--- Comment #7 from - <kd6lvw at yahoo.com> 2013-07-09 09:35:30 CEST ---
Re: Comment #6 - It is up to the author of the ruleset to determine policy. It
is the duty of the software to properly execute that policy. Here, the
software fails to do so because it produces duplicate redundant rules which are
never used.
Note that iptables-save