(5, 0, 5.5, 0.2, col = grey);
Justin BEM
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Objet : [R] Histogram
Hello,
Although I've done lots
see ROCR or accuracy package.
Justin BEM
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Objet : [R] compute ROC curve?
Hello,
i have
(a)
# In destroy the original.
ls()
[1] a1
Justin BEM
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Is it possible to realise slides with R ?
Justin BEM
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Objet
see scatterplot3d package
Justin BEM
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Tml (237) 99597295
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Objet : [R] plot
Greetings to the group,
I would like
se reshape package
Justin BEM
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Objet : Re: [R] restructuring matrix
Yea... let's say
the data set limit depends on your hardware capabilities
Justin BEM
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Objet : [R
myplot - function(varname){
myformula-as.formula(paste(deparse(substitute(varname)),~Y))
xyplot(myformula, group = Z, data = DF)
}.
Justin BEM
Elève Ingénieur Statisticien Economiste
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see sort_df() in the reshape package
Justin BEM
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Objet : [R] Sorting dataframe
also try
active.sample-sample(1:1000,n=700)
active.df-thedf[active.sample, ]
test.df-thedf[-active.sample, ]
Justin BEM
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there are R function with zero args : plot.new,frame, colors. In your case make
sure that you list C is present in environments that you use.
Justin BEM
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You can see
Lexical Scope and Statistical Computing, Robert Gentleman; Ross Ihaka
Justin BEM
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frame in this form. and you can use the boot function
in boot or Hmisc bootstrap function.
Justin BEM
Elève Ingénieur Statisticien Economiste
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You dont type this command in RGui but in you shell or dos command prompt
Justin BEM
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use the lda (linear discriminant analysis) function in the MASS package. Or use
discrimin function ade4 package
Justin BEM
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Add
library(MASS)
lda(...)
Justin BEM
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Objet : [R] hi
hi,
I have
Every things that moves, moves because something have moved, Thomas d'Aquin
said. Explain cleary in detail you problem with more details.
Justin BEM
Elève Ingénieur Statisticien Economiste
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You can try a probit on panel data or see it as survival models if you want to
analyse the time spent before the appearance of the event (code 1). a good
reference is Econometric Analysis of Cross Section and Panel Data, 2nd Edition
Jeffrey M. Wooldridge
Justin BEM
Elève Ingénieur
/mailman/listinfo/r-help
PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained,
reproducible code.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
. but is there any difference? what the
advantage off choosing one the two approaches ?
Sincerly
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
___
[[alternative HTML
if there is a great difference? which are the advantage for the
each other compared to another.
Justin BEM
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Mustapha,
donC is not a function if it is a list write donC[[i]] or donC[i] for indexing
Justin BEM
Elève Ingénieur Statisticien Economiste
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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
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
]]
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained,
reproducible code.
Justin BEM
Elève
Dear all,
Does R have a function to implement Im, Paseran and
Shin test in R ?
Justin BEM
Elève Ingénieur Statisticien Economiste
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Tél (00237)9597295.
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Hi all,
Is there a package to estimate Arrellano Bond
estimator and blundelll and bond system estimator for
dynamic panel in R ?
Best regards.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
__
R-help
Hi dear all
Where can I get the ordinal package ?
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
___
Découvrez une nouvelle façon
data3-sort(c(data1,data2))
See ?cbind, ? rbind ?append and ?merge for combining data
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
-
[[alternative HTML version deleted
)
how can I initialise starting values ?
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
___
Découvrez une nouvelle façon d'obtenir des réponses
)
how can I initialise starting values ?
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
___
Découvrez une nouvelle façon d'obtenir des réponses à
=...))
Justin BEM
Elève Ingénieur Statisticien Economiste
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Envoyé le : Mardi, 16 Janvier 2007, 13h10mn 10s
Objet : [R] problems with for loop
Hello
I use to do this (It may help you)
boxplot(x)
bx-boxplot(x,plot=F)
In bx object, you and object names out with yaxis cordinates. For the i-th
boxplot in the figure,
use
text(rep(i,length(bx$out)),bx$out,...)
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
I use Tinn-R to insert code in a latex file I use the copy formatted for TEX.
But the verbatin environnement in Latex produce what you want.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
How about fitted statistics of the model ?
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
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Envoyé le : Jeudi, 28 Décembre 2006, 1h14mn 35s
Objet : [R] how to test
Merry Xmas to U all and happy New year 2007.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
___
interface révolutionnaire
Try this
stats.t.test.default
Best wishes.
Justin BEM
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Envoyé le : Mardi, 12 Décembre 2006
Excuses I have a mistake in previous mail
Type stats:::t.test.defaultThe formal way is to use getAnywhere(t.test)
Justin BEM
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see nlm or optim
Justin BEM
Elève Ingénieur Statisticien Economiste
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Objet : [R] formula format for parameter
May be you are also not familiar with statistic. the solution of
min \sum_{i=1}^{n} (y_{i}-b)^{2} is the mean. So the solution is
b-mean(y)
Justin BEM
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- sample(n,200) is also incorrect because n length is equal to 1 and you
want to extract 200 elements
ix - ifelse(n=200,sample(1:n, 200),n)
Justin BEM
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For the first question x'(y-bx)0 or Cov(Ui,Xi)0 you have heterogeinity
problem !
OLS estimator in this case in biased.
The bias is equal to (Exx')^{-1}Exu
You obtain obtain correct estimator by use instrumental variable or 2SLS ...
Justin BEM
Elève Ingénieur Statisticien
Dear Helpers,
I have a simple question. In statistic studies. I have lear to make inference
on sampling. I want to know what should be the strategy when I have the whole
population ? If a suppose that data are collecte without error, does inference
made are useful ?
sincerly !
Justin BEM
Hi,
About code read this document by Mr Uwe Ligges
http://www.statistik.uni-dortmund.de/~ligges/R_Help_Desk_preview.pdf
Justin BEM
Elève Ingénieur Statisticien Economiste
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À : R-Help r-help
svSocket
0.2-7 1.3-2 0.8-17 3.6-4 0.9-5 1.58 0.9-5 0.9-5
svIDE
0.9-5
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé Cameroun.
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Another way is
reg-lapply(split(data,data$byvar),lm,formula=y~x)
Justin BEM
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If you want a quick way to do this that mean you have a way to do that who is
not to fast. First propose it.
Justin BEM
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))
Linearisation for those statistic is very complex. I want to use bootstrap and
JKn How can I procede since I dont have a function like svrepanyfunction where
you just specify the function to compute the statistic.
Sincerly.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294
))
Linearisation for those statistic is very complex. I want to use bootstrap and
JKn How can I procede since I dont have a function like svrepanyfunction where
you just specify the function to compute the statistic.
Sincerly.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél
?prompt
Justin BEM
Elève Ingénieur Statisticien Economiste
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Objet : [R] Command Line Prompt Symbol
Hi
I run R
Add this line in your R.profile file
options(prompt=R)
Justin BEM
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Envoyé le
specify is the first row containts variables names by h=T (header=T), and the
column separator symbol. In Excel save your file as Text File with tab
separator and then sep=\t
Justin BEM
Elève Ingénieur Statisticien Economiste
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Try this :
it-seq(0,2*pi, l=100)
xt-r*cos(it)
yt-r*sin(it)
points(xt,yt,type=l,col=blue)
a circle of radium r is define by
xt=r*cos(t)
yt=r*sin(t)
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
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this have been discuss
try RSiteSearch(peak)
Justin BEM
Elève Ingénieur Statisticien Economiste
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Envoyé le : Lundi, 6 Novembre 2006, 23h57mn 33s
Objet : [R
Hi,
I want to know where I can get the sweave package
Justin BEM
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Envoyé
. Watching a football macth in a TV screen is
not the same thing that see the game in a staduim.
Justin BEM
Elève Ingénieur Statisticien Economiste
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À : Liaw, Andy [EMAIL PROTECTED]
Cc : r
If you want to sort see ?sort
If you want to get subsample see ?subset
Justin BEM
Elève Ingénieur Statisticien Economiste
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Envoyé le : Jeudi, 19 Octobre 2006
multi-function(x0) {
result-rep(0,length(x0))
for ( i in 1:length(x0)) result[i]-prod(x0[1:i])
result
}
Justin BEM
Elève Ingénieur Statisticien Economiste
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De : Fabio Sanchez [EMAIL PROTECTED]
À : r-help
You can try the statistic book of T H WONNACOT. It is a good introduction to
statistic for social sciences including economics, medecine, ...
Justin BEM
Elève Ingénieur Statisticien Economiste
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De : Ben Fairbank [EMAIL
Exact reference is :
Wonnacot, T., Wonnacot, R.,
Introductory Statistics for Business and Economics,
New York, 1990
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
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De
algorithmiques sont
nécessaires.
Tu as essayé R pour débutants d'Emmanuel Paradis ? (
http://cran.r-project.org/doc/contrib/Paradis-rdebuts_fr.pdf) c'est par là que
j'ai commencé. Il y a aussi le MASS de Venable et Ripley qui est très riche
mais tu dois avoir certains prérequis.
Justin BEM
Elève
Hi,
What about computational aspect for the job you intend to realise ? What will
be the use of R ? R can do a lot in statistic but you can't ask help for a
topic so far far of R. Be more precise.
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295
, weight=~weights...)
And I get the same results
Sincerly.
- Message d'origine
De : Thomas Lumley [EMAIL PROTECTED]
À : justin bem [EMAIL PROTECTED]
Cc : R Maillist r-help@stat.math.ethz.ch
Envoyé le : Dimanche, 24 Septembre 2006, 10h04mn 16s
Objet : Re: [R] Complex survey analysis
The syntax is
hrout - read.spss(C:/Documents and Settings/David Kaplan\My
Documents/Baseball/Baseball Research/hr time series paper/new time
series hr paper/hrab200.sav)
to specify folder use / rather than \.
Sincerly.
David Kaplan [EMAIL PROTECTED] a écrit :
I can't
Hi,
subset function is use to select rows of a dataframe.
just compute
mean(results$q1)
without subset instruction, or
mean(results[,4])
Peter Wolkerstorfer - CURE [EMAIL PROTECTED] a écrit :
Hello all,
I hope i chose the right list as my question is a beginner-question.
Hi dear all,
I have a complex survey data to analyse. I have a stratified survey with three
stages level. The first stage is a PPS, but all other are SRSWOR. The solution
propose in survey package is to considere PPS as SRS with repetion.
I have try this
Excuses me Dear Martin,
I have make a mistake when posting my message !
Sincerly !
- Message d'origine
De : Martin Maechler [EMAIL PROTECTED]
À : justin bem [EMAIL PROTECTED]
Cc : Martin Maechler [EMAIL PROTECTED]
Envoyé le : Vendredi, 22 Septembre 2006, 7h39mn 25s
Objet : Re: Re
Mr Harrell,
After reading discussion about R output and SAS output , I will like to use
rreport package. I a windows XP user
Sincerly
- Message d'origine
De : Frank E Harrell Jr [EMAIL PROTECTED]
À : Wensui Liu [EMAIL PROTECTED]
Cc : Thorsten Muehge [EMAIL PROTECTED];
To merge two file you need to have the same key in both file. you can get what
you need with de cbind function.
What you did is not (I think ! it may be wrong) a case to use merge
function.
- Message d'origine
De : jia ding [EMAIL PROTECTED]
À : R-help r-help@stat.math.ethz.ch
I have always find heaveyweight solutions while use R. If I were rich, I would
have made a great donation to R fundation ...
[[alternative HTML version deleted]]
__
R-help@stat.math.ethz.ch mailing list
Hi justin !
The interpretation depend of contrast. Read about anova in any good book (Try
Analys of variance Henry Scheffe 1959)
- Message d'origine
De : Justin Rapp [EMAIL PROTECTED]
À : r-help@stat.math.ethz.ch
Envoyé le : Vendredi, 23 Juin 2006, 10h07mn 38s
Objet : [R]
Hi
Is there as specific function to compute a commutation matrix ?
Sincerly !
[[alternative HTML version deleted]]
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide!
Try to open your db with MySQL and use RMySQL
- Message d'origine
De : Roger D. Peng [EMAIL PROTECTED]
̉ : Rogerio Porto [EMAIL PROTECTED]
Cc : r-help@stat.math.ethz.ch
Envoyé le : Mardi, 16 Mai 2006, 1h55mn 41s
Objetà : Re: [R] Large database help
You can read fixed-width-files
Salut
pour y remedier tu peux employer les mécanismes de base de données
si tu bosses avec Linux essaye RMySQL ou RODBC sous windows. Tu pourras ainsi
faire ce que tu veux si ça ne marche pas lits les archives on y a longuement
discuté de ce sujet
- Message d'origine
Have you try the KernSmooth package ?
- Message d'origine
De : Adrian Baddeley [EMAIL PROTECTED]
̉ : r-help@stat.math.ethz.ch; [EMAIL PROTECTED]
Envoyé le : Lundi, 24 Avril 2006, 2h39mn 13s
Objetà : [R] bivariate weighted kernel density estimator
Erich Neuwirth writes:
Is
Hi,
what I know is that in plot caracter expansion can be obtain by cex
In R documentation you can have all the graphical parameters for high level
plotting function
- Message d'origine
De : Jean lobry [EMAIL PROTECTED]
À : r-help@stat.math.ethz.ch
Envoyé le : Mercredi, 19 Avril 2006,
try
?expand.grid
boxplot formula can take can be like boxplot(V~Groupe)
- Message d'origine
De : Bernd Dittmann [EMAIL PROTECTED]
À : r-help@stat.math.ethz.ch
Envoyé le : Samedi, 15 Avril 2006, 7h26mn 47s
Objet : [R] manual construction of boxwhisker plot
Dear useRs,
how can I
Hi
you should use the package boot to compute bootsrap and jacknife
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Hi,
The geometrical distribution is a particular case of negative binomial
distribution. See in MASS
try
help.search(negative.binomial)
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Objetà :
I think you ca try
identify()
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Hi,
I don't know why you want but to say the code you can try
body(lm)
or simply type
lm
The order in anova is important in nested design ! you can use the libre car
and try another type of SS type.
-
Hi,
I am very confused about those note that I found in
this web page about TYPE III SS in ANOVA. In my mind
Type III is not useful when there are interaction.
Can someone help me ?
web site :
http://www.xlstat.com/fr/support/tutorials/ano2.htm
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You also have heckit in the package micEcon
You can try it.
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To compute heckit model I have micEcon package .Use it.
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Hi
have you tried
?aggregate
eg df1-aggregate(mydata, list(mean1=x1,mean2=x2),mean)
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Hi Bob !
It possible See the first element of controle argument
set it to a positive integer !
--- Robert Mcfadden [EMAIL PROTECTED] a écrit :
Dear R Users
I would like to use optim function to optimize a
function. I read help but I
couldn't find what I need: is it possible to get
Hi Norman !
I observe that R syntax is very close to C/C++ or Java
--- Philippe Grosjean [EMAIL PROTECTED] a
écrit :
Norman Goodacre wrote:
the following code apprantely, for some grand old
reason, induces a syntax error:
if (seq[i] = A) m - trans[1,]
where seq is a
--- Henrik Bengtsson [EMAIL PROTECTED] a écrit :
Hi.
Using Rterm v2.2.1 on WinXP, is there a way to
interrupt a call like
repeat { readline() }
without killing the Command window? Ctrl+C is not
interrupting the loop:
To interupt the loop add and condition for a break
like this :
Hi,
Any software have a particularity it will not be very interesting for us to
have many softwares that does the same Job. Why do you want R to have
comparable commands than Stata, SAS or SPSS. I thing the S language is very
powerful and permit many extended things that why ACM grant to
Why said stupid question ? be positive next time
Best wishes.
Peter Dalgaard [EMAIL PROTECTED] a écrit :
Mark Leeds writes:
I'm sorry to bother everyone with a stupid
question but, when I am at an R prompt in Windows,
is there a way to see what packages
you already have installed from
Thanks you very much for you answer. The mistake was in the statistic function
I didn't specificy indices
Best wishes to all R users and R core team
Sincerly.
Marc Schwartz [EMAIL PROTECTED] a écrit : On Fri, 2005-12-30 at 18:37 +0100,
justin bem wrote:
Hi,
I have
Hi,
I have a difficulty with the bootstrap procedure in boot package. How can I
specify the size of sample at each bootstrap ?
I use
myboot-boot(data,boot.fun,R=300)
when I display myboot$t I get a vector with just one value the than the
compute statistic in my data file
Ronnie Babigumira [EMAIL PROTECTED] a écrit : Hi, (this is a minor
irritation), is it possible for me to call R's editor from the R command prompt
(I searched for
script but that didn't yield anything). (The mouse-file-new-script route is a
minor irritation )
Try edit() or ?edit
Ronnie Babigumira [EMAIL PROTECTED] a écrit : Hi, (this is a minor
irritation), is it possible for me to call R's editor from the R command prompt
(I searched for
script but that didn't yield anything). (The mouse-file-new-script route is a
minor irritation )
-guide.html
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
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other
statistics program formats.
It would however it be a lot simpler if R read the
Genstat files directly.
I was just rather hoping that someone might have
written something to do
this.
Graham
On 12/29/05, justin bem [EMAIL PROTECTED] wrote:
I dont know Genstat, but I if possible
Have you try ?legend
or ?text
Ronnie Babigumira [EMAIL PROTECTED] a écrit :
Hi, I have done a search on this in vain. How can I add a note to the foot of
a graph example below
|---|
| Title |
| |
| | my | |
| | graph | |
| | | |
| | __| |
|note: source
R-help@stat.math.ethz.ch
Rhett Eckstein [EMAIL PROTECTED] a écrit : Dear R users:
s4 - seq(length=10, from=1, by=5)
s-data.frame(s4,s4,s4)
I would like to do some modification to s.
And I want the form like the following,if it is possible, how should I do?
The last column is the sum of
Hi dears,
I have difficulty to build a package !
I use Windows XP HOME, with and Intel PVI 2.66Ghz processor and 512MB of memory
I use RCMD check pyra1 and I got this :
* using log directory 'C:/DOCS/R/pyra1.Rcheck'
* using
* checking for file 'pyra1/DESCRIPTION' ... OK
* checking extension type
Hi dears,
I expect that Mr Thomas Lumley will read this message.
I have data from a complexe stratified survey. The population is divide in 12
regions and a region consist to and urban area and rural one. there to region
just with urbain area.
stratification variable is a combinaison of
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