Displaying 20 results from an estimated 177 matches for "economist".
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economists
2009 Aug 01
4
R book for economists
...ting with PhD work in London. As preparation I
would like to get to know R a little bit better. For Stata there are tons of
books, however, can you recommend a book for R?
I have some substantiated econometrics knowledge, so it should be more a
how-to book.
Best regards
Thiemo
---
Thiemo Fetzer, Economist
http://freigeist.devmag.net
http://www.devmag.net
2008 Sep 29
2
turning comma separated string from multiple choices into flags
...le docs' Forms to conduct surveys online. Multiple choices
questions are coded as comma separated values.
For example,
if the question is like:
1. What magazines do you currently subscribe to? (you can choose
multiple choices)
1) Fast Company
2) Havard Business Review
3) Business Week
4) The Economist
And if the subject chose 1) and 3), the data is coded as a cell in a
spreadsheet as,
"Fast Company, Business Week"
I read the data with read.csv into R. To analyze the data, I have to
change that string into something like flags(indicator variables?).
That is, there should be 4 variabl...
2005 Jun 06
0
The economist's term "fixed effects model" - plain lm() should work
...true parameter vector -- it
gets c(.588, .906, 1.366, 1.974, 2.003, -0.0499, 1.015)
compared with c(.5, 1., 1.5, 2, 2, -0.05, 1)
I think the standard errors and tests should also be quite fine.
Please do post an informative "summary" of your exploration on the
economist's notation about panel data (fixed effects and random
effects models) on the mailing list, when you are finished learning
this question. :-) We will all benefit. Hope this helps,
--
Ajay Shah Consultant
ajayshah at mayin.org...
2004 Feb 19
6
R for economists (was: Almost Ideal Demand System)
...web page?
If not, I will be happy if you, Ajay, could build and maintaine one.
Best wishes,
Arne
On Sunday 15 February 2004 07:31, Ajay Shah wrote:
> Anne,
>
> Please do make progress on packaging and releasing your R code for
> demand analysis. Is there a web page titled "R for economists"! :-) If
> there isn't, I'll be happy to build and maintain one, and put a link
> to your code there.
--
Arne Henningsen
Department of Agricultural Economics
University of Kiel
Olshausenstr. 40
D-24098 Kiel (Germany)
Tel: +49-431-880 4445
Fax: +49-431-880 1397
ahenningsen at a...
2004 Feb 23
0
Re: R for economists
For what it's worth my forthcoming book, "An Introduction to Modern Bayesian
Econometrics", Blackwells, May 2004,
makes extensive use of R.
Tony Lancaster
[[alternative HTML version deleted]]
2004 Apr 25
7
R vs Matlab: which is more "programmer friendly"?
...rse on numerical methods in economics. They are trying to decide
which software to use for that, and I would like to advocate R. The
other alternative is Matlab.
I have found comparisons in terms of computational time for matrix
algebra, but I don't think that is relevant: the bottleneck for
economists is usually the programmer's time: if it takes a couple of
hours to write something that is run only a few times, one should not
care whether it runs in 2 or 2.1 minutes...
I am an economist, and I have used Octave, but only until I found R.
So I am not in a position to evaluate Matlab vs R....
2006 May 04
5
I''m writing an article about Rails and I need help
Hi to everybody, I''m writing an article about Ruby on Rails and I need
to gather some information about the project and the community of core
developers. In particular I''d like to know something about the
organization of the project (how are decisions taken, who decides what
goes into the project, conflict resolution, contributions acceptance...)
and something more technical
2002 Sep 30
0
End Chinese Censorship at Yahoo!
Dear Friends,
I read in a September 2002 edition of the Economist
Magazine that Yahoo! (www.yahoo.com) has signed an
agreement with the Chinese government to censor
searches on their web site for consumers in China. I
am very disappointed in Yahoo! and hope you are too.
To let my distaste be known, I am writing Yahoo! and
closing my email accounts and un-subscr...
2005 Mar 11
2
smbldap-useradd -w problem
...or: m
odify/delete: sambaPrimaryGroupSID: no such value (Success)
In the smb.conf file I have:
add machine script = /opt/IDEALX/sbin/smbldap-useradd -w '%m'
When I run ./smbldap-useradd -w 'test' by hand it creates an entry without
objectClass: sambaSamAccount:
# test$, People, economists-inc.com
dn: uid=test$,ou=People,dc=economists-inc,dc=com
objectClass: top
objectClass: inetOrgPerson
objectClass: posixAccount
cn: test$
sn: test$
uid: test$
uidNumber: 1017
gidNumber: 515
homeDirectory: /dev/null
loginShell: /bin/false
description: Computer
gecos: Computer
I don't know why s...
2009 Apr 01
4
A query about na.omit
...corresponding values for z (ie 1 2 NA)
Any suggestions about how to obtain the desired results efficiently (the actual dataset has millions of records and almost 50 columns, and I would apply the procedure on 12 of these columns)?
Sincerely,
Jose Luis
Jose Luis Iparraguirre
Senior Research Economist
Economic Research Institute of Northern Ireland
[[alternative HTML version deleted]]
2012 Nov 24
3
How to Label Cases in Scatterplots?
Hi everyone,
i?m trying to graphically display distributions with r and i?m working with
makrodata from the WVS.
the command i?m using is
> plot (Makrodata$v11, Makrodata$v12, xlab="Democracy Score Economist",
> ylab= share religious people")
i?m having an additional variable that identifies respectively labels the
cases with its country name.
how can i implement that variable, so it identifies the various cases in the
scatterplot and looks like the spss screenshot i posted below?
<h...
2007 Apr 20
2
Udpate R under a proxy
dear all,
I get internet via a proxy server when I try to
downlaod package it always fail. Even when i add and
environnment variable for the http proxy server. I use
windows XP SP2
Sincerly
Justin BEM
El?ve Ing?nieur Statisticien Economiste
BP 294 Yaound?.
T?l (00237)9597295.
2005 Aug 25
2
concerning econometrics usage of "R"
Hi,
I am currently looking for a program or programmng language easy to
learn, easier to operate on.I heva heard about "R", However I
understand that "R" is designed especially for statisticians. As an
economist, working on applied econometrics, I am not sure if it can
meet my needs.
Will I be able to reach precise time series or panal data regression
results with "R" ? Can "R" regress nonlinear models such as TAR, STAR
and Markov Switcing models? Can I use it to do cointegration, unit...
2002 Apr 23
2
Install
Dear Sirs,
I am an economist, and I have learned about R from an statician.
I would like to get some instructions on which packages of R should I
install. I am intending to use R for graphical analysis, correlaction, and
also estimation - this latter the least, since I have an econometric
package which performes it very we...
2004 Sep 15
3
getting started on Bayesian analysis
I am an economist who decided it's high time that I learned some
Bayesian statistics. I am following An Introduction to Modern
Bayesian Econometrics by T. Lancaster.
The book recommends using BUGS, but I wonder if there are any
alternatives which are free software and fully integrated to R (which
I have been u...
2008 Jul 18
5
Reading SPSS .por files
Does anyone know how to read SPSS .por (ie Portable) files? The foreign package only deals with SPSS .sav files and not with those with a "por" extension.
Thanks,
José
Mr José Luis Iparraguirre D'Elia
Senior Research Economist
Economic Research Institute of Northern Ireland
Floral Buildings
2 - 14 East Bridge Street
Belfast BT1 3NQ
Northern Ireland
United Kingdom
Tel: 028 9072 7350
Fax: 028 9031 9003
www.erini.ac.uk <http://www.erini.ac.uk/>
[[alternative HTML version deleted]]
2002 Jun 03
2
FW: oplock break on excel files using samba 2.2.4
...y RH7.0 / Samba 2.2.4 machine when accessing Excel files
on a Samba share. I didn't find any solution on the Net or on this list
about this.
* Is there a solution without disabling oplock ?
* Is it a RedHat or a Samba problem ?
Thanks in advance for your help.
---
Sylvain BARTHELEMY, Senior Economist
Thierry Apoteker Consultant
http://www.tac-financial.com | http://barth.netliberte.org
--
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2001 Nov 08
1
Generalized Lambda
...n, but need the lambda estimates to feed into gld.
I have a program in Maple, which I may convert to C code for use in R, but
before moving down that road I wanted to make sure there wasn't a package out
there somewhere.
=========================================
Michaell Taylor, PhD
Senior Economist, Reis, New York, USA
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-...
2003 Feb 21
1
Copy-paste graphics from R to Word on Mac OS X
...o Word (in Mac OS X), the resulting picture is very jaggy.
I'm aware of the various options such as dev2bitmap, but I'd really
like to be able to do a quick copy and paste without switching among
various applications or creating extraneous files.
Thanks.
--
Eric Fruits, Ph.D.
Senior Economist & Project Manager
ECONorthwest - Portland
2003 Jul 16
1
Tobit analysis
...ival5 package I use:
survreg(Surv(y,y<c,type="right")~x) for a censored regression.
Could anybody who's had experience of this, confirm whether I'm in the ballpark?
Grateful thanks
Andrew Barnes
=======================================
Dr Andrew Barnes
Agricultural Management Economist
Modelling and Strategy Group
Land Economy Research Department
Research Division
SAC
West Mains Road
Edinburgh
EH9 3JG
Tel: 0131 535 4042 E.Mail: A.Barnes at ed.sac.ac.uk
Fax: 0131 667 2601 Mobile: 07811 935 022
Website: http://www.sac.ac.uk/management/external/default.htm