Displaying 20 results from an estimated 3000 matches similar to: "Longitudinal Weights in PLM package"
2011 Mar 10
1
Sample or Probability Weights in LM4, NLME (and PLM) package
Dear all,
First, I would like to thank you for your immense work. My question is
about a frequent topic which I am not able to solve - even after hours
of search in the mailing lisy.
I would like to analyse random-effects (and fixed-effects)models of
longitudinal / panel data with sampling weights. I have an unbalanced
panel of different individuals in 5 years and income data as well as
their
2010 Nov 18
1
how do I build panel data/longitudinal data models with AR terms using the plm package or any other package
Hi All,
I am doing econometric modeling of panel data (fixed effects). We currently use Eviews to do this, but I have discovered a bug in Eviews 7 and am exploring the use of R to build panel data models / longitudinal data models. I looked at the plm package but do not see how I can incorporate AR terms in the model using the plm package. I have an Eviews model with two AR terms, AR(1) and
2009 May 08
1
plm: plm.data vs pdata.frame
Hello,
I am trying to use the plm package for panel econometrics. I am just
trying to get started and load my data. It seems from most of the
sample documentation that I need to use the pdata.frame function to
get my data loaded. However, even after installing the "plm" package,
my R installation cannot find the function. I am trying to follow the
example in plmEN.pdf (
2009 Aug 03
1
plm summary error
Dear "plm"-Package insiders,
[I posted the following observation is April already but unfortunately I am not aware of any answers.
With the hope that someone found an answer in the mean time, I ask again:]
I realized the following difficulty with the summary.plm function (demonstrated with the example from the ?plm documentation).
library(plm)
data("Produc",
2009 Apr 25
2
plm Hausman-Taylor model
Dear all-
I am have trouble in using the model="ht" option in function plm from
the plm library. I am using
Package: plm Version: 1.1-1; R version 2.8.1 (2008-12-22) running on a
FC-8 linux machine.
Here is what I am trying to do:
##----------------------------------------------------------------------------
R> ###Prob 6 Chapter 3 Use R! Applied Econometrics with R (Kleiber
2009 Jul 09
2
plm Issues
Hi List
I'm having difficulty understanding how plm should work with dynamic
formulas. See the commands and output below on a standard data set. Notice
that the first summary(plm(...)) call returns the same result as the second
(it shouldn't if it actually uses the lagged variable requested). The third
call results in error (trying to use diff'ed variable in regression)
Other info:
2012 Mar 08
1
Panel models: Fixed effects & random coefficients in plm
Hello,
I am using {plm} to estimate panel models. I want to estimate a model that
includes fixed effects for time and individual, but has a random individual
effect for the coefficient on the independent variable.
That is, I would like to estimate the model:
Y_it = a_i + a_t + B_i * X_it + e_it
Where i denotes individuals, t denotes time, X is my independent variable,
and B (beta) is the
2012 Apr 26
1
PLM package PGGLS strange behavior
When using the PLM package (version 1.2-8), I encounter the probem that
calling the FGLS estimator evokes strange behavior, when choosing the
"random" effects model. After calling the PGGLS function to estimate FGLS,
PLM gives me a warning, stating that the "random" model has been replaced
with the "pooling" model. I would, however, really like to estimate the
random
2006 Nov 22
1
problem with the plm package
Hi all,
I have a problem in installing and using the plm
package using R 2.2.0 on windows xp.
I installed it from a .zip file downloaded from
the CRAN. Apparently everything is ok:
> utils:::menuInstallLocal()
package 'plm' successfully unpacked and MD5 sums checked
updating HTML package descriptions
However, when I try to load it:
> library(plm)
Errore in lazyLoadDBfetch(key,
2011 Nov 21
1
Problems using log() in a plm() regression.
hey guys
I have a panel data set that i want to perform some regressions on. I am
using the /plm/ package.
I defined a model in the following way:
PWBw.pool <- plm(*PWB* ~ log(*I_EQON*) + log(*RD*) + ... + *PAGRI*,
data = pfem, na.action=na.exclude, model="pooling")
When i run this it gives the following error (the error remains when i use
other model = "" specifications
2010 Mar 29
1
plm package duplication problem
hi,
i am writing my master thesis and i am dealing with 146474 observations
(panel data), i have just learned the R so i am a beginner!!
i am trying to use the "plm" package and i have a duplication problem;
i have written the following commands to read my data and create my model
>dsn<-plm.data(ds, c("stno", "year")) ds=name of my data, stno=individual
2009 May 29
1
save plm coefficients
Hi R-helpers,
I want to determine the coefficients of the following
regression for several subsets, and I want to save it in a
dataframe:
The data is in ?regaccdis?, ?regaccdis$caedois? is the
column that defines the subsets and the function I have
runned is
coef(plm(ff,data=regaccdis,na.action=na.omit,model="pooling",subset=(regaccdis$caedois==i)))
I?ve created a dataframe named
2009 Nov 27
3
problem with "dynformula" from "plm" package
Hello list,
I'm following the paper (http://www.jstatsoft.org/v27/i02/paper) on how to
use "plm" to run panel regressions, and am having trouble with what I
believe should be something very basic.
When I run the command (p.9 in the paper):
R>
dynformula(emp~wage+capital,log=list(capital=FALSE,TRUE),lag=list(emp=2,c(2,3)),diff=list(FALSE,capital=TRUE))
I see:
emp ~ wage +
2008 Sep 10
1
using function instead of formula in plm
Hi all,
I am trying to use plm to estimate coefficients in a model consisting of a system of equations. So far I used mle2 from the package "bbmle", but now I need to test for autocorrelation and mle2 does not provide for the necessary tests. mle2 needs a function as input that might as well consist of many different equations. plm however requires an object of class formula that needs
2012 Dec 29
2
I need intercept in plm model
Hi,R 2.15.2 plm() function on Windows 7
when i perform a plm regression, i can't manage to obtain the intercept, but I need it.it gives me just the beta coefficient.
my formula: fixed <- plm(deltaS ~ L1.deltaS + L2.deltaS, data=Mody_R, index=c("country_id", "date"), model="within")
my output: Coefficients : Estimate Std. Error t-value Pr(>|t|)
2010 Mar 10
1
Trouble with plm in Ubuntu 9
Hello,
Apologies in advance if this is a stupid question. I am running R on Ubuntu
9.
R version 2.9.2 (2009-08-24)
I am trying to work with plm. I think the library is installed, as I can do
> library(plm)
Loading required package: kinship
Loading required package: survival
Loading required package: splines
Loading required package: nlme
Loading required package: lattice
[1] "kinship
2009 Jun 12
1
xtable for plm objects
Hello,
I am trying to use Sweave to write up a report, and I have used the
plm package to do some panel models. I am trying to use xtable to make
a nice table for my regression objects (returned by the plm command),
but I am getting the error:
Error in UseMethod("xtable") : no applicable method for "xtable"
It seems like I would want to have xtable treat plm objects exactly
2009 May 19
1
panel question (plm)
Hello,
I am working on a data set (already as a plm.data object) located
here: http://econsteve.com/arch/plmWithDensity.Robj
With the following R session:
> library(plm)
...
>load("plmWithDensity.Robj")
>model <- plm(RATE ~ density08, data=plmWithDensity)
Error: subscript out of bounds
I am not understanding the "subscript out of bounds" error, as this is
a
2013 Sep 04
2
Attribute Length Error when Trying plm Regression
Hello,
I am trying to run a fixed effects panel regression on data containing 5
columns and 1,494 rows.
I read the data in as follows:
>drugsXX<-read.csv(file="C:\\Folder\\vX.X\\Drugs\\drugsXX_panel.csv",
head=TRUE, sep=",")
Verified it read in correctly and had a good data.frame:
>dim(drugsXX)
[1] 1494 5
>drugs XX
produce expected data with correct column
2010 Mar 16
2
plm "within" models: is the correct F-statistic reported?
Dear R users
I get different F-statistic results for a "within" model, when using
"time" or "twoways" effects in plm() [1] and when manually specifying
the time control dummies [2].
[1] vignette("plm")
[2] http://cran.r-project.org/doc/contrib/Farnsworth-EconometricsInR.pdf
Two examples below:
library("AER")
data("Grunfeld", package =