Re: [R] Monotonic interpolation

Le jeu. 6 sept. à 09:45, excalibur a écrit : Hello everybody, has anyone got a function for smooth monotonic interpolation (splines ...) of a univariate function (like a distribution function for example) ? approxfun() might be what your looking for.

Re: [R] question about ar1 time series

, reproducible code. --- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

Re: [R] CDF for pareto distribution

-July/ 136137.html) you quote a negative scale parameter. The Pareto I know has strictly positive shape and scale parameters. Perhaps can you retry with functions ppareto() or pgenpareto() of package actuar. --- Vincent Goulet, Associate Professor École d'actuariat Université Laval

Re: [R] CDF for pareto distribution

with the pgpd() function, you should contact the maintainer of package POT, as the Posting Guide asks. HTH Vincent Goulet wrote: Le 07-07-11 à 07:56, livia a écrit : Hi, I would like to use the following codes to plot the CDF for pareto distribution. Before doing this, I have plot

Re: [R] R Book Advice Needed

@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. --- Vincent Goulet, Professeur agrégé École d'actuariat Université

[R] [R-pkgs] New version of actuar

this version altogether.] Collaboration is welcome. Please contact me directly. -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca ___ R-packages mailing list

Re: [R] How to return more than one variable from function

Le Vendredi 20 Avril 2007 11:23, vous avez écrit : From: Vincent Goulet Le Vendredi 20 Avril 2007 07:46, Julien Barnier a écrit : Hi, I have written a function which computes variance, sd, r^2, R^2adj etc. But i am not able to return all of them in return statement. You

Re: [R] How to return more than one variable from function

, Julien -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] Problem installing packages

code. --- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] An example of overloading [

Package: http://vgoulet.act.ulaval.ca/actuar/ HTH -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https

Re: [R] Accessing the class of an object with two elements.

the warning. Executing your code piece by piece would tell you that. That said, you probably rather want to use inherit() for such purposes. HTH -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca

Re: [R] Extract NULL column in a matrix e.g. matrix[,-NULL]

in -NULL : invalid argument to unary operator I know I could use ifelse, but it would complicate my model a lot. Is there a direct way to specify that the number of columns to remove is 0? Pierre Lapointe Would aa - if (n 0) aa[, -n] else aa still be too complicated? --- Vincent Goulet

Re: [R] Newbie: Acf function

-- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] Bayesian inference: Poisson distribution with normal (!) prior

value returned by rnorm(), etc. Am I missing what you want to do? -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list

[R] Easy to install GNU Emacs for Windows

.] -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] avoiding a loop?

,Insp9 Thanks. Charles Annis, P.E. [EMAIL PROTECTED] phone: 561-352-9699 eFax:  614-455-3265 http://www.StatisticalEngineering.com paste() will do what you want. -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http

Re: [R] Best use of LaTeX listings package for pretty printing R code

}, alsoletter={.\%},% alsoother={:_\$}} \lstset{language=Renhanced,extendedchars=true, basicstyle=\small\ttfamily, commentstyle=\textsl, keywordstyle=\mdseries, showstringspaces=false, index=[1][keywords], indexstyle=\indexfonction} with [EMAIL PROTECTED] -- Vincent Goulet

Re: [R] Building the call of an arbitrary function

Le Dimanche 17 Septembre 2006 14:12, Duncan Murdoch a écrit : On 9/17/2006 12:36 PM, Vincent Goulet wrote: Hy all, Is there a direct way to build the complete function call of an arbitrary function? Here's what I want to do. A function will build a function which will itself call

[R] Building the call of an arbitrary function

the whole thing as a character string. Would it be the only option? Thanks for any help. -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch

Re: [R] Sweave and the [ function

=FALSE= [(women,1) @ echo=FALSE, eval=TRUE= [(women,1) @ I often end up doing similar things. HTHVincent -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R

Re: [R] Follow Up To: Splitting the left and right hand terms of a formula

: f - ~ x | y + z f[[2]] x | y + z f[[2]][[2]] x f[[2]][[3]] y + z Bye!Vincent -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch

Re: [R] Fitting Distributions Directly From a Histogram

PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing

[R] Announce: Contributed Documentation

prepare an English version of the document. The document is published under the GNU Free Documentation License. In the hope the document may be useful, -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca

Re: [R] sweave/help

in advance ! I don't know the answer to your exact question, but: why not simply \input the LaTeX version of the help page in your document? -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca

Re: [R] making an inicator variable

. Can someone tell me how? Thanks so much, Jen What about x - 1 (where 'x' is a vector of 1's and 2's)? -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R

Re: [R] Subsetting a list

--- where the third dimension is of varying length. Wow. I agree, though, that the result of 'print' on such an object is not crystal clear (but does make sense). [...] -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http

Re: [R] How to install R 2.2.0 Debian 'unstable' package in otherwise 'sarge' system

packages on my 'testing' system is to list them all in /etc/apt/preferences. It is neither convenient nor safe since I will eventually miss unlisted packages. Thanks in advance! -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http

Re: [R] shell scripts in R

be redundant. (True R wizard can correct me if I,m not accurate.) When I first encountered R's man pages, I thought they were rather sparse compared to those of S-Plus. Now I find they are just to the point and so much easier to consult! -- Vincent Goulet, Professeur agrégé École d'actuariat

Re: [R] Sweave and Rnews

. Is there a more elegant and automatic solution to this problem? See the Sweave FAQ: http://www.ci.tuwien.ac.at/~leisch/Sweave/FAQ.html#x1-16000A.14 -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca

Re: [R] color for points

, no matter the value of argument 'n'. Building also on Jim Holtman's comment, may I rather suggest csr - function(n=60) { x - cbind(runif(n), runif(n)) plot(x, col=rep(c(blue, red, green), each=20, length.out=n)) x # why not return the values... } HTH -- Vincent Goulet

Re: [R] dynamic lists (data frames?)

' or 'data[[1]]'. I'd use different names... HTH. -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] Add function to histogram?

in proportions, not in frequencies. -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r

[R] Avoid Sweave from stopping on errors

nothing in case of an error? Thanks in advance! -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch

[R] Testing if all elements are equal in a vector/matrix

, Vincent -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] Testing if all elements are equal in a vector/matrix

) Vincent Goulet wrote: Is there a canonical way to check if all elements of a vector or matrix are the same? Solutions below work, but look hackish to me. x - rep(1, 10) all(x == x[1]) # == operator does not provide for small differences [1] TRUE isTRUE(all.equal(x, rep(x[1], length(x

[R] Issues with convolve

3.351211e-19 2.758626e-19 [6] 3.530111e-19 2.735041e-19 2.376711e-19 2.591287e-19 3.196405e-19 sum(fsc)# no impact on the sum [1] 1 -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca

Re: [R] Density curve over a histogram

Le 27 Avril 2005 14:06, Paul Smith a écrit : I would like to draw a picture with the density curve of a normal distribution over a histogram of a set of random numbers extracted from the same normal distribution. Is that possible? Sure. See curve() with add=TRUE. Don't forget to use prob=TRUE

Re: [R] if(foo == TRUE) .. etc

, but one cannot redefine them. In other words, TRUE and FALSE are also reserved names in S-Plus. So, using TRUE and FALSE seems to be a common denominator for R and S-Plus (and a sensible choice, for that matter). That's what I teach my students. Vincent -- Vincent Goulet, Associate Professor

Re: [R] Using R to illustrate the Central Limit Theorem

-- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec __ 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

Re: [R] Tool for update

on Tuesdays --- by using a cron job instead. (That's assuming you're using a Unix variant, I suppose there is some equivalent way to achieve the same thing on Windows.) Regards, -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http

Re: [R] and [ESS] Starting ESS

] __ 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 -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL

Re: [R] estimate the parameter of exponential distribution, etc.

likelihood estimation, look into 'fitdistr' in package MASS. Hope this helps! -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ R-help@stat.math.ethz.ch mailing

Re: [R] defining a function by branches

of: u - function(x, Ed) ifelse(x 2 * Ed, 0.5 * x, 1) curve(u(x), ...) (Note that this does take the case x = Ed into account, which is not covered in your definition.) HTH -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http

Re: [R] (no subject)

]] __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html -- Vincent Goulet, Professeur agrégé École d'actuariat Université Laval, Québec

Re: [R] Daily time series

/posting-guide.html -- Vincent Goulet, Associate Professor École d'actuariat Université Laval, Québec [EMAIL PROTECTED] http://vgoulet.act.ulaval.ca __ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE