Displaying 20 results from an estimated 100 matches similar to: "Problems with generating F-distr from lme()"
2007 Nov 01
2
F distribution from lme()?
Dear all,
Using the data set and code below, I am interested in modelling how egg
temperature (egg.temp)
is related to energy expenditure (kjday) and clutch size (treat) in
incubating birds using the
lme-function. I wish to generate the F-distribution for my model, and have
tried to do so using
the anova()-function. However, in the resulting anova-table, the parameter
kjday has gone from
being
2007 Oct 16
0
Help with repeated measures!
Hello all,
I'm an R novice, recently trying to implement R in my research. Using the
data frame below, I want to construct a repeated measures model, with energy
expenditure (kjday) as dependent of treatment (code)
using mass as a covariate.
ind mass kjday code
79 15.8 45.216 3
42 16.5 44.64 3
10 14.85 45.216 3
206 15.75 45.216 3
23 12.15 42.336 3
5 14.6 51.264 3
....
79 16.9
2011 Sep 21
2
problem with function "Truncate" in package "distr"
Hello all,
Can someone tell me why the following mixture of two log-normal
distributions does not get truncated? What puzzles me is that the
function works almost always, but for certain combinations (like the
one below), it does not.
# R code example
library(distr)
mix<-UnivarMixingDistribution(Lnorm(3.2,0.5),Lnorm(5.4,0.6),mixCoeff=c(0.3,0.7))
1998 Mar 11
0
prob./distr./quant./ran.num: S compatibility in argument names??
Several of R's p/d/q/r (probability/density/quantile/random.number)
functions have argument names different from the ones S(-plus) uses
[e.g., pf(.), rbinom(.)].
Does everyone agree that we want to become compatible here?
Any volunteer for changing this in R?
If you do,
please give us/me a not, and
please get a current snapshot of the R development version from
2004 Feb 06
0
Rejoinder: request for comments --- package "distr" --- S4 Classes for Distributions
Hello,
this is kind of a rejoinder to our posting to r-devel
"request for comments --- package "distr" --- S4 Classes for Distributions"
dating from 01-31-04/ 05:11:50 EST./
To start, we want to thank the contributors of comments and suggestions,
which have been quite helpful to us.
Also, we want to apologize for being somewhat lengthy in our replies;
we hope you could cope
2004 Apr 26
0
New package: distr
We would like to announce the availability on CRAN of a new package distr .
It is to provide a conceptual treatment of random variables (r.v.'s) by
means of
S4--classes. A virtual mother class "Distribution" is introduced.
All distributions of the "base" package are implemented as subclasses of
either "AbscontDistribution" or "DiscreteDistribution".
2004 Apr 26
0
New package: distr
We would like to announce the availability on CRAN of a new package distr .
It is to provide a conceptual treatment of random variables (r.v.'s) by
means of
S4--classes. A virtual mother class "Distribution" is introduced.
All distributions of the "base" package are implemented as subclasses of
either "AbscontDistribution" or "DiscreteDistribution".
2005 Mar 31
0
version 1.5 of package "distr" available
We would like to announce the availability on CRAN of a new version (1.5)
of our package "distr" .
-----------------------------------------------------------------------------------------
Changes from 1.4 to 1.5
-package is now using /lazy loading/
-minor changes in the help pages
-minor enhancements in plot for distributions
(Gamma, discrete distributions)
-package now includes a
2005 Mar 31
0
version 1.5 of package "distr" available
We would like to announce the availability on CRAN of a new version (1.5)
of our package "distr" .
-----------------------------------------------------------------------------------------
Changes from 1.4 to 1.5
-package is now using /lazy loading/
-minor changes in the help pages
-minor enhancements in plot for distributions
(Gamma, discrete distributions)
-package now includes a
2005 Nov 30
0
R: scale and location - "t distr"
hi all
HOPE SOMEONE CAN HELP!
i 've been searching r and some of the archives in order to find out how
one can consistently estimate the degrees of freedom of the following
random variable:
Y = a*T(v)+b
a and b = constants
T(v) is a Students t distribution with v degrees of freedom
i found one posting in 2001 but no answer!
i know that this problem can easily be solved using MLE
2009 Oct 08
1
distr package
Dear all
when I try to install "distr", the following error appears, I am using R in windows. can u suggest me?
Error in normalizePath(path) :
path[1]="C:\Program Files\R\R-2.9.1\library/distr": The system cannot find the file specified
--
This message was sent on behalf of msigdel at yahoo.com at openSubscriber.com
http://www.opensubscriber.com/messages/r-help at
2009 Nov 23
0
new version of distr-family of packages
The new version 2.2 of our distr-family of packages has now been
available on CRAN for several days. As there were many changes we will
only sketch the most important ones here. For more details see the
corresponding NEWS files (e.g. news(package = "distr") or using function
NEWS from package startupmsg i.e. NEWS("distr")).
First of all a new package distrEllipse was added
2009 Nov 23
0
new version of distr-family of packages
The new version 2.2 of our distr-family of packages has now been
available on CRAN for several days. As there were many changes we will
only sketch the most important ones here. For more details see the
corresponding NEWS files (e.g. news(package = "distr") or using function
NEWS from package startupmsg i.e. NEWS("distr")).
First of all a new package distrEllipse was added
2011 Jan 26
0
New package versions for distr- and robast- families
------------------------------------------------------------------------
------------------------------------------------------------------------
New versions 2.3 of our distr-family of packages are now
available on CRAN.
(i.e.; startupmsg, SweaveListingUtils,
distr, distrEx, distrDoc, distrEllipse,
distrMod, distrSim, distrTEst, distrTeach)
Most importantly, we have included:
+
2011 Jan 26
0
New package versions for distr- and robast- families
------------------------------------------------------------------------
------------------------------------------------------------------------
New versions 2.3 of our distr-family of packages are now
available on CRAN.
(i.e.; startupmsg, SweaveListingUtils,
distr, distrEx, distrDoc, distrEllipse,
distrMod, distrSim, distrTEst, distrTeach)
Most importantly, we have included:
+
2013 Feb 08
0
release 2.4 of distr-family of packages on CRAN
New versions 2.4 of our distr-family of packages are submitted to
CRAN and will soon be available on all mirrors
(i.e.; startupmsg, SweaveListingUtils, distr, distrEx, distrDoc,
distrEllipse, distrMod, distrSim, distrTEst, distrTeach)
In addition, there is a new package distrRmetrics with distr support
for (some) distributions provided in the Rmetrics family of packages.
For more details see
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
We would like to announce the availability on CRAN of new versions
of our packages "distr" (1.8), "distrEx" (0.4-4), "distrSim" (1.8), "distrTEst" (1.8),
"startupmsg" (0.4) as well as a new package "distrDoc" (1.8)
[all of them require R >= 2.2.0]
-----------------------------------------------------------------------------------------
2006 Nov 28
0
New versions for the distr-family of packages, of startupmsg, and a new package "distrDoc"
We would like to announce the availability on CRAN of new versions
of our packages "distr" (1.8), "distrEx" (0.4-4), "distrSim" (1.8), "distrTEst" (1.8),
"startupmsg" (0.4) as well as a new package "distrDoc" (1.8)
[all of them require R >= 2.2.0]
-----------------------------------------------------------------------------------------
2004 Sep 27
0
new version of package "distr" available
We would like to announce the availability on CRAN of a new version (1.4)
of our package "distr" .
-----------------------------------------------------------------------------------------
Changes from 1.3 to 1.4
-To avoid name collisions with short forms for TRUE and FALSE: classes T
and F (T- and F-distributions) renamed to Td and Fd
-The package is now loaded as a binary =>
2004 Sep 27
0
new version of package "distr" available
We would like to announce the availability on CRAN of a new version (1.4)
of our package "distr" .
-----------------------------------------------------------------------------------------
Changes from 1.3 to 1.4
-To avoid name collisions with short forms for TRUE and FALSE: classes T
and F (T- and F-distributions) renamed to Td and Fd
-The package is now loaded as a binary =>