Displaying 20 results from an estimated 1000 matches similar to: "problem with "dynformula" from "plm" package [RE-POST]"
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 +
2009 Jan 21
0
trouble switching to 'plm' from 'xtabond' and Stata
Hello,
I am switching to R from Stata and I am having particular trouble with
the transition from Stata's 'xtabond' and 'ivreg' commands to the
"plm" package. I am trying to replicate some of the dynamic panel data
work using the UK Employment data in Arellano and Bond (1991) and
available as 'EmplUK' under the 'plm' package.
I have been
2009 Mar 30
0
pgmm (Blundell-Bond) sample needed)
Dear Ivo, dear list,
(see: Message: 70
Date: Thu, 26 Mar 2009 21:39:19 +0000
From: ivowel at gmail.com
Subject: [R] pgmm (Blundell-Bond) sample needed)
I think I finally figured out how to replicate your supersimple GMM
example with pgmm() so as to get the very same results as Stata.
Having no other regressors in the formula initially drove me crazy. This was a case where simpler models are
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
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
2009 Mar 08
1
singular matrices in plm::pgmm()
Hi list,
has anyone succeeded in using pgmm() on any dataset besides
Arellano/Bond's EmplUK, as shown in the vignette?
Whatever I try, I eventually get a runtime error because of a singular
matrix at various points in pgmm.diff() (which gets called by pgmm()).
For example, when estimating a "dynamic" version of the Grunfeld data:
data(Grunfeld, package="Ecdat")
grun
2013 Jul 11
1
Testing for weak exogeneity in a SUR ECM
Dear all,
I have set up a Labour Demand Error Correction Model for some German federal
states.
As I expect the labour markets to be correlated I used a Seemingly Unrelated
Regression using systemfit in R.
My Model is:
d(emp)_it = c + alpha*ln(emp)_i,t-1 + beta_1*ln(gdp)_i,t-1 + +
beta_2*ln(wage)_i,t-1 + + beta_1*ln(i)_i,t-1 + gamma_1*d(gdp)_it +
gamma_2*d(wage)_it
with emp_it being the
2009 Mar 26
1
pgmm (Blundell-Bond) sample needed
Dear R Experts---
Sorry for all the questions yesterday and today. I am trying to use Yves
Croissant's pgmm function in the plm package with Blundell-Bond moments. I
have read the Blundell-Bond paper, and want to run the simplest model
first, d[i,t] = a*d[i,t-1] + fixed[i] + u[i,t] . no third conditioning
variables yet. the full set of moment conditions recommended for
system-GMM,
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",
2013 Nov 06
1
resdiuals of random model estimated by plm function
Hi all,
I have estimated a random panel model using plm function.
I have a question about the vector of resduals obtained with the
object $residuals.
example:
data("Produc", package = "plm")
zz <- plm(log(gsp) ~ log(pcap) + log(pc) + log(emp) + unemp,
model="random", data = Produc, index = c("state","year"))
res<-zz$residuals #
2013 Sep 09
1
theta parameter - plm package
Hi all,
what indicates the parameter theta in the summary of a random effect
panel model estimated with the plm function?
example:
data("Produc", package = "plm")
zz <- plm(log(gsp) ~ log(pcap) + log(pc) + log(emp) + unemp,
model="random", data = Produc, index = c("state","year"))
summary(zz)
Effects:
var std.dev
2009 Mar 27
0
R: plm and pgmm
dear giovanni---
thanks for answering on r-help to me as well as privately. I very much
appreciate your responding. I read the plm vignette. I don't have the book,
so I can't consult it. :-(. I am going to post this message now (rather
than just email it privately), because other amateurs may have similar
questions in the future, and find this message and your answers via google.
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 Nov 09
3
Bug in all.equal() or in the plm package
Hi!
I noticed that there is a (minor) bug either the command all.equal()
or in the "plm" package. I demonstrate this using an example taken
from the documentation of plm():
======================================
R> data("Produc", package="plm")
R> zz <- plm(log(gsp)~log(pcap)+log(pc)+log(emp)+unemp,
+ data=Produc,
2009 Apr 07
0
summary.plm error
Dear plm Package users,
I use the plm package a lot but I have not updated it for some times.
Now I realized the following difficulty with the summary.plm function
(demonstrated with the example from the ?plm documentation).
library(plm)
data("Produc", package="Ecdat")
estimation_method<-"within"
estimation_effect<-"individual"
zz
2012 Oct 10
6
Exporting summary plm results to latex
Dear all,
I am trying to export my fixed effect results to Latex. I am using the plm package with the summary function. However, it does not look like apsrtable, stargazer, or any other package can accompany using the plm package.
I am interested in a classic table with the coefficient in one row followed by the standard error in paranthesis in the next row and stars by the coefficient to show
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
2009 Oct 31
1
Help me improving my code
Hi,
I am new to R. My problem is with the ordered logistic model. Here is my
question:
Generate an order discrete variable using the variable
wrwage1 = wages in first full calendar quarter after benefit application
in the following way:
*
wage*1*Ordered *=
1 *if*0 *· wrwage*1 *< *1000
2 *if*1000 *· wrwage*1 *< *2000
3 *if*2000 *· wrwage*1 *< *3000
4 *if*3000 *· wrwage*1 *<
2013 Jan 13
1
R error: system is computationally singular when building GMM model
Dear,
I built the generalized method of moments model to estimate the sales rank
in the bookstore using plm package in R.
The equation is:
data1.gmm <- pgmm(dynformula(lnsales_rank ~ ln_price + avg_ham_rate +
avg_spam_rate + num_of_ham+ num_of_spam + ship_code2 +ship_code3
+ship_code4+ ship_code5+ ship_code6 + ship_ code7, lag = list(0, 0, 0,
0,0,0,0,0,0,0,0,0), log =FALSE), data=data,
2009 Sep 03
2
How can I appoint a small part of the whole data
Dear all,
I have 1980~1990 eleven datas,
every year have three variables,
wage
gender(1=female, 2=male)
race(1=black, 2=white)
My original commands is:
fig2b<-reldist(y=mu1990$wage,yo=mu1980$wage,.......)
I have three questions:
1. If I want to appoint y=women's wage in 1990
yo=women's wage in 1980
2. If I want to appoint y=women's wage in