Re: [R] is there a package in R or functions to calculate odds/hasard ratio from spline regression

Hello, thank you for the answer. it's true i was'nt clear enough. the problem with glm()/gam or coxph() when the spline terms are used (specialy spline of 3rd degree) the calculated coefficients for the spline terms are difficult to interpret. for example for spline of degree=3 and 3 knots, there a

Re: [R] is there a package in R or functions to calculate odds/hasard ratio from spline regression

> On Jun 15, 2016, at 9:12 AM, takiy berrandou wrote: > > Hello, > thank you for the answer. it's true i was'nt clear enough. > the problem with glm()/gam or coxph() when the spline terms are used > (specialy spline of 3rd degree) the calculated coefficients for the spline > terms are difficu

Re: [R] is there a package in R or functions to calculate odds/hasard ratio from spline regression

Em Ter 14 jun. 2016, às 11:43, takiy berrandou escreveu: > Hello, > > I'm looking for a package or function, which calculate OR/HR from spline > model regression. for example in SAS it exist some MACRO helping to do > that > easiely. > > i had make some research on the forum here and on the web b

Re: [R] is there a package in R or functions to calculate odds/hasard ratio from spline regression

> On Jun 14, 2016, at 7:43 AM, takiy berrandou wrote: > > Hello, > > I'm looking for a package or function, which calculate OR/HR from spline > model regression. for example in SAS it exist some MACRO helping to do that > easiely. > > i had make some research on the forum here and on the web b

[R] is there a package in R or functions to calculate odds/hasard ratio from spline regression

Hello, I'm looking for a package or function, which calculate OR/HR from spline model regression. for example in SAS it exist some MACRO helping to do that easiely. i had make some research on the forum here and on the web but without any succes. thanks for the answers. Takiy -- Takiy BERR

Re: [R] Why 95% "quantile" empty in R or why 95% "quantile" = 1 with data values between 0 and 1?

t;) -- View this message in context: http://r.789695.n4.nabble.com/Why-95-quantile-empty-in-R-or-why-95-quantile-1-with-data-values-between-0-and-1-tp4635934.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing

[R] Why 95% "quantile" empty in R or why 95% "quantile" = 1 with data values between 0 and 1?

nts, qs, "95%") -- View this message in context: http://r.789695.n4.nabble.com/Why-95-quantile-empty-in-R-or-why-95-quantile-1-with-data-values-between-0-and-1-tp4635934.html Sent from the R help mailing list archive at Nabble.com. __ R-help

Re: [R] sas retain statement in R or fitting differene equations in NLS

On 08-03-2012, at 14:50, Journals wrote: > I wish to fit a dynamical model in R and I am running in a problem that > requires some of your wisdom to solve. For SAS users I am searching for > the equivalent of the */retain/ *statement. > > For people that want to read complicated explanations t

[R] sas retain statement in R or fitting differene equations in NLS

I wish to fit a dynamical model in R and I am running in a problem that requires some of your wisdom to solve. For SAS users I am searching for the equivalent of the */retain/ *statement. For people that want to read complicated explanations to help me: I have a system of two equations written

Re: [R] analizing .txt file with R or an other program

thanks, so I will check out what I can do with R and the ?grep command -- View this message in context: http://r.789695.n4.nabble.com/analizing-txt-file-with-R-or-an-other-program-tp3689025p3690085.html Sent from the R help mailing list archive at Nabble.com

[R] analizing .txt file with R or an other program

0 .... . . . *EBLINK R 5261507 5261645 140*x ... can someone give me a advice how I could manage this task? thanks best -- View this message in context: http://r.789695.n4.nabble.com/analizing-txt-file-with-R-or-an-other-program-tp3689025p3689025.html Sen

Re: [R] analizing .txt file with R or an other program

61512 Mask 8_ma_ma*x > 5261513 . .0.0 .... . . > . > 5261515 . .0.0 .... . . > . > *EBLINK R 5261507 5261645 140*x > ... > > > can someone give me a advic

[R] Solutions to exercises in "Introductory Statistics with R" OR Intro. to R Book Suggestions with Solutions Available

Hi-- I'm trying to teach myself R using Peter Dalgaard's "Introductory Statistics with R." Does anyone know if there are solutions available for the exercises? I'm really just hoping to learn by going through exercises and checking myself, so alternatively, does anyone know of an introductory te

Re: [R] Is this confict of different versions of R or something else?

ts (when possible) on all platforms. Graphics and operating system-specific tasks (including clipboard access) are obvious exceptions. Is this because my university has so old version of R? Or is it because I am using Linux at home? Or is it because some libraries aren't installed? I l

[R] Odp: Is this confict of different versions of R or something else?

a dataframe of parametres but I had to pass all the colums separately. > > Is this because my university has so old version of R? Or is it because I am > using Linux at home? Or is it because some libraries aren't installed? > I like R very much, but if there is difference betw

[R] Is this confict of different versions of R or something else?

combinations() didn't work and expand.grid() worked a bit differently. About expand.grid I just couldn't pass a dataframe of parametres but I had to pass all the colums separately. Is this because my university has so old version of R? Or is it because I am using Linux at home? Or is it

Re: [R] Is there a join() function in R ? OR: simulating "Combining ggplot2 and Google Maps" by David Kahle

Thanks Michael I update plyr and it works now. regards, Christiaan On 16 December 2010 13:40, Michael Bedward wrote: > Hi Christiaan, > > That looks like the join function in the plyr package. > > Michael > > [[alternative HTML version deleted]] ___

Re: [R] Is there a join() function in R ? OR: simulating "Combining ggplot2 and Google Maps" by David Kahle

Hi Christiaan, That looks like the join function in the plyr package. Michael On 16 December 2010 22:06, christiaan pauw wrote: > Hi everybody > > Im on R version 2.11.1  on Mac OS X > > I am working through David Kahle's example of using ggplot2 with Rgooglemaps > (found here: > https://github

[R] Is there a join() function in R ? OR: simulating "Combining ggplot2 and Google Maps" by David Kahle

Hi everybody Im on R version 2.11.1 on Mac OS X I am working through David Kahle's example of using ggplot2 with Rgooglemaps (found here: https://github.com/hadley/ggplot2/wiki/Crime-in-Downtown-Houston,-Texas-:-Combining-ggplot2-and-Google-Maps). Excellent page by the way. I have downloaded the

[R] Coda or R or input error? (Error in lowess(xp, yp[, k]) :...)

I have been using R with the packages locfit and coda to analyse output from a population genetics program (msvar) which I have been running on an external server (http://cbsuapps.tc.cornell.edu/ index.aspx). One of the first steps is to read the msvar output tables into R and then use coda to ana

Re: [R] R or C++ on FreeNX servers

On Thu, Nov 26, 2009 at 8:00 AM, Murray Jorgensen wrote: > Hi all, > > I have just found out that the machine learning group in our Faculty has a > lot of spare capacity on their FreeNX servers. I do not know a lot about > these beasts but I understand that they are a free version of something > p

[R] R or C++ on FreeNX servers

Hi all, I have just found out that the machine learning group in our Faculty has a lot of spare capacity on their FreeNX servers. I do not know a lot about these beasts but I understand that they are a free version of something produced by a firm called "NoMachine". They are designed for exe

Re: [R] R or C++ on FreeNX servers

Hi Murray, Murray Jorgensen wrote: I have just found out that the machine learning group in our Faculty has a lot of spare capacity on their FreeNX servers. I do not know a lot about these beasts but I understand that they are a free version of something produced by a firm called "NoMachine".

Re: [R] R or C++ on FreeNX servers

All FreeNX allows you to do is access a regular linux machine using X over SSH as opposed to ssh'ing in, redirecting the X-display back to your local machine (running a xserver locally).. You can install R on the machine(s) just as you would normally, and if the machines are in some sort of cl

[R] R or C++ on FreeNX servers

Hi all, I have just found out that the machine learning group in our Faculty has a lot of spare capacity on their FreeNX servers. I do not know a lot about these beasts but I understand that they are a free version of something produced by a firm called "NoMachine". They are designed for executi

[R] Or operator on working on the r-objects doesn't generate a logical value

Hi friends, Can somebody help me out please? I have to create a string for a particular if condition , with some values(returned by function1) which are always variable. *Step-I* Suppose function1 returns a dataframe like this,shown below with two values 3 and 4:--- x 1 3 2 4 *STEP-II *For

[R] competing risk model with time dependent covariates under R or Splus

http://www.biostat.ku.dk/~bxc > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of pguardio > Sent: 26. juli 2008 22:47 > To: MedStats > Subject: {MEDSTATS} competing risk model with time dependent > covariates under R or Splus > >

Re: [R] = or <-

Sébastien wrote: Thanks Erik and Gabor for this precision, I guess that my misunderstanding of these concepts came from some bad habits I took during my self-learning experience of R (especially, copy/paste of old codes where <- was used for function arguments and did not produce error mess

Re: [R] = or <-

Thanks Erik and Gabor for this precision, I guess that my misunderstanding of these concepts came from some bad habits I took during my self-learning experience of R (especially, copy/paste of old codes where <- was used for function arguments and did not produce error messages). Sebastien

Re: [R] = or <-

No function accepts <- in place of =. In the first of the 4 examples below we are simply setting variable b to 10 and then passing it to f as its first argument. f(b = 10) would be different since that specifies that we want argument b to take on the value of 10. f <- function(a=1, b=2) a-b # th

Re: [R] = or <-

Sébastien wrote: Dear R-users, I have written a short VB application to clean and format my R code. Everything works fine except one small issue that I did not expected; it is related the automatic replacement of assignment signs from "=" to "<-". Most functions or arguments seem to accept

[R] = or <-

Dear R-users, I have written a short VB application to clean and format my R code. Everything works fine except one small issue that I did not expected; it is related the automatic replacement of assignment signs from "=" to "<-". Most functions or arguments seem to accept either = or <-, but

Re: [R] [R-SIG-Finance] where do I find stochastic volatilities models in R or Matlab?

:13 AM, Brian G. Peterson <[EMAIL PROTECTED]> wrote: >> Michael wrote: >>> Does anybody have the source code of stochastic volatility models in R >>> or Matlab, for example, the Bayesian based or the simulation based SV >>> estimations as described by Prof Eric Zivot in

Re: [R] [R-SIG-Finance] where do I find stochastic volatilities models in R or Matlab?

ael wrote: > > Does anybody have the source code of stochastic volatility models in R > > or Matlab, for example, the Bayesian based or the simulation based SV > > estimations as described by Prof Eric Zivot in the following > > discussion? > > > > https://stat.ethz.

Re: [R] [R-SIG-Finance] where do I find stochastic volatilities models in R or Matlab?

Michael wrote: > Does anybody have the source code of stochastic volatility models in R > or Matlab, for example, the Bayesian based or the simulation based SV > estimations as described by Prof Eric Zivot in the following > discussion? > > https://stat.ethz.ch/pipermail/r-

[R] where do I find stochastic volatilities models in R or Matlab?

Hi all, Does anybody have the source code of stochastic volatility models in R or Matlab, for example, the Bayesian based or the simulation based SV estimations as described by Prof Eric Zivot in the following discussion? https://stat.ethz.ch/pipermail/r-sig-finance/2005q4/000501.html

Re: [R] OR estimate

"sigalit mangut-leiba" <[EMAIL PROTECTED]> wrote in news:[EMAIL PROTECTED]: > Hello, > I have a loop with 1000 repetitions which includes OR computation of > an exposure factor and outcome. > I compute OR like this: > > t<-table(exposure,outcome) > > oddsratio(t)$measure["estimate"] > > This g

[R] OR estimate

Hello, I have a loop with 1000 repetitions which includes OR computation of an exposure factor and outcome. I compute OR like this: t<-table(exposure,outcome) oddsratio(t)$measure["estimate"] This gives me the estimates for exposure=0 and exposure=1 but exposure=0 is the reference group and i ne

[R] OR computation

Hello, I want to compute OR from a simulation, I simulate outcome-y and binary covariate, and I repeat it 1000 times. I built a logistic model, and want to compute OR for every sample At the end I'm looking for the mean(OR) of the 1000 repetitions. Can I use cc (from epicalc)? example: if yall is t

Re: [R] voronoi/Delaunay/Dirichlet tessellation on sphere in R or S?

t-Francois [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 28, 2007 4:08 PM To: Galkowski, Jan; r-help@r-project.org Subject: Re: [R] voronoi/Delaunay/Dirichlet tessellation on sphere in R or S? Hi Jan, In case you don't know it already, the reference book for Voronoi diagrams and c

Re: [R] voronoi/Delaunay/Dirichlet tessellation on sphere in R or S?

François - Original Message - From: "Galkowski, Jan" <[EMAIL PROTECTED]> To: Sent: Tuesday, November 27, 2007 5:51 PM Subject: [R] voronoi/Delaunay/Dirichlet tessellation on sphere in R or S? > There's Renka's STRIPACK, and TRIPACK, respectively, ACM TOMS Algor

[R] voronoi/Delaunay/Dirichlet tessellation on sphere in R or S?

There's Renka's STRIPACK, and TRIPACK, respectively, ACM TOMS Algorithms 772 and 751, and there's the R package "deldir" which does the Delaunay for a plane, but does anyone have or know of the tessellation in R for a sphere? Also, is there a standard indexing scheme for Delaunay facets, and perha