similar to: VGAM package

Displaying 20 results from an estimated 100 matches similar to: "VGAM package"

2004 Mar 22
1
Débutant R
Bonjour à tous, Je débute dans l'utilisation de R, et suis à la recherche de toute piste me permettant l'introduction à ce logiciel. J'ai pour le moment la fiche d'Emmanuel Paradis: "R pour les débutants", mais j'aimerais savoir où je peut trouver d'autres documentations notamment pour le traitement statistique de données (Anova, modèle linéaire et modèle
2002 Jun 28
0
NT permissions on Solaris
Hello, I try to use NT permissions on 2 Sun Solaris with ACL and samba 2.2.5. I configure samba --with-acl. I can modify permissions on the PDC (security = USER). But on the other one (XYZ) (security = SERVER and password server = PDC) i get on error message when i click on the ADD button (property of a file/Security) "The selector of object cannot be open because it cannot determine if XYZ
2016 Apr 02
0
Changes to get CD to boot on EFI System.
Hi, On 02/04/2016 21:16, Thomas Schmitt via Syslinux wrote: ?--- > Question to Didier: > > Is the plain Linux kernel booted via EFI_LOAD_FILE_PROTOCOL > after the Boot manager failed with the attempt to apply > EFI_SIMPLE_FILE_SYSTEM_PROTOCOL ? > (UEFI 2.4, 3.4 "Boot Mechanisms") ?--- I just have UEFI 2.6 at hand. The ISO is built this way (of course
2005 Nov 02
1
Something like Mauve for Wine/ReactOS?
I have read just the comment from Mark Wielaard, the leader of GNU Classpath: http://gnu.wildebeest.org/diary/index.php?p=129 And after that I have a question, if somethinl like Mauve exists also for WINE/ReactOS? GNU Classpath is a OpenSource-Version of the Java Standard Edition Classes. And Mauve are testclasses, which test, that the OpenSource JVMs with GNU Classpath are still working
2011 Oct 29
1
Refresh tab content on click in JQuery UI Tabs
HI Guy''s TAB1 and TAB2 have some radio button, checkbox and dropdown menu. When TAB1 is selected, I have to switch to TAB2 and then back to TAB1 to refresh the loaded content. How to make TAB1 refresh loaded content when click on its tab? *code is something like that* <ul class="tabs"> <li><a *href="#tab1"*>Gallery</a></li>
2007 Mar 19
1
likelihoods in SAS GENMOD vs R glm
List: I'm helping a colleague with some Poisson regression modeling. He uses SAS proc GENMOD and I'm using glm() in R. Note on the SAS and R output below that our estimates, standard errors, and deviances are identical but what we get for likelihoods differs considerably. I'm assuming that these must differ just by some constant but it would be nice to have some confirmation
2012 Apr 17
1
differents behaviour of packages depending on rJava under 32 and 64 bit versions of R 2.14.2
Hi listeRs, Maybe I have missed something, but I am facing a problem I don't understand even after reading archives and manuals (…maybe not carefully enough !) : On my PC (64-bit OS, Intel Xeon CPU , two L5506@2.13 GHz processors, 12 Go RAM) under Windows 7 SP1, I run both 32-bit (i386-pc-mingw32/i386) and 64-bit (x86_64-pc-mingw32/x64) version 2.14.2 (2012-02-29) of R, packages
2009 Mar 26
0
VGAM and cnstraints
Dear R-Users, I am learning how to use the package VGAM to do multinomial regressions. I have worked through the example provided by UCLA stats group: http://www.ats.ucla.edu/stat/r/dae/mlogit.htm However - what I would like to learn is how to use the constraint option. So in the example given in the link i would like to introduce a constraint that does not allow individuals of age less than
2008 Feb 08
0
Cumulative multinomial regression using VGAM
Hi, I am trying to carry out a multinomial regression using the cumlogit link function. I have tried using the VGAM package, and have gotten some results... fit1 <- vgam(Y ~ X1 + X2 + X3 + X4, cumulative(link=logit,intercept.apply=FALSE,parallel=TRUE), data = data1 ) The problem arrises when I try to get the information out of the fitted object. I can
2009 Jan 29
0
Problem VGAM and Predict
Hello, since I installed the package VGAM I have problems useing the predict for othere methods. for example I have a model from glm and polr the command predict(model) I get the error: unable to find an inherited method for function "predict", for signature "polr". Has perhaps anybody a solution, because Iwould need vglm and also other methods like tree in a loop. Thanks a
2005 Jun 06
0
VGAM weights
sorry...its the same post but this time with subject dear all: I want try the vgam function in VGAM library, but I'm stucked since I can't define the weights. This is because I dont understand well the concept of "matrix-band" (even after read the reference card). I was wondering if someone have some tutorial examples of how to define weights on a matrix form, in VGAM. thank
2008 Oct 10
0
Problems and bugs in vgam()
Hello R-Users, I have recently run into several problems using vgam() in the VGAM package. I am hoping someone might have some solutions... Briefly, I have been trying to fit GAM models for zero-altered negative binomial models. 1. When fitting smoothed parameters (e.g. s(X, df=2)) changing the degrees-of-freedom has no effect on the level of smoothing (e.g. number of knots for the
2010 Jul 05
1
question concerning VGAM
Hello everyone, using the VGAM package and the following code library(VGAM) bp1 <- vglm(cbind(daten$anzahl_b, daten$deckung_b) ~ ., binom2.rho, data=daten1) summary(bp1) coef(bp1, matrix=TRUE) produced this error message: error in object$coefficients : $ operator not defined for this S4 class I am bit confused because some day ago this error message did not show up and
2005 Apr 10
2
residuals in VGAM
Hi all: I want to fit a multinomial logit model with VGAM package, however I cannot find a way to check the residuals since residuals(my_model) and resid(my_model) does not work. Any suggestions? Thanks in advance. Alex Brito [[alternative HTML version deleted]]
2006 Oct 05
2
VGAM Package ?
Hi! R users I would like to ask you where could we find the VGAM Package. I don't find it in the list of packages. Thak you for your help Lassana KOITA Etudes de S?curit? et d'Exploitation a?roportuaires / Safety Study & Statistical analysis Service Technique de l'Aviation Civile (STAC) / Civil Aviation Technical Department Direction G?n?rale de l'Aviation Civile (DGAC) /
2007 Jun 13
1
VGAM Pareto
I would like to fit a Pareto Distribution and I am using the following codes fit=vglm(ycf1 ~ 1, pareto1(location=alpha), trace=TRUE, crit="c") fitted(fit) But the fitted values turn out to be the same for each observation. I guess the problem is with "ycf1 ~ 1", I would be grateful if anyone can give me some advice on how to define the formula. Many thanks -- View this
2008 Nov 14
0
VGAM package released on CRAN
Dear Prof. Thomas Yee I$B!G(Bm very interested in your R program VGAM. I tried below your data: # Nonparametric proportional odds model data(pneumo)pneumo = transform(pneumo, let=log(exposure.time))vgam(cbind(normal,mild,severe) ~ s(let), cumulative(par=TRUE), pneumo) However, the results by Version of VGAM are different; ----------The result by Version 0.7-7
2005 May 28
3
Incompatibility with VGAM
I just discovered that when the VGAM package (not on CRAN) is loaded, glm() doesn't work. This is because VGAM defines a family function() which gets found by glm() in place of the family function from stats. Then VGAM:::family returns an object which doesn't have a $family component, (it has a component $vfamily). I thought namespaces should protect us from this happening? Kjetil --
2009 Mar 26
0
(Interpretation) VGAM - FRECHET 3 parameters by maximum likelihood estimation for
Dear R Helpers This is the R code (which I have slightly changed) I got in VGAM package for estimating the parameters of FRECHET. _________________________________________________________________ y = rfrechet(n <- 100, shape=exp(exp(0))) # (A) fit3 = vglm(y ~ 1, frechet3(ilocation=0), trace=TRUE, maxit=155) # (B) coef(fit3, matrix=TRUE) # (C)
2007 Nov 16
1
constraint matrices in vglm (VGAM package)
Hello R users, I am performing a multinomial logit regression and would like to constrain a few model coefficients to be equal. Here is my model: multi <- vglm(case123con ~ SNP_A1+SNP_A2+age, multinomial, work.analy) where case123con is a four level categorical variable (case 1, case 2, case 3, control) and SNP_A1 and SNP_A2 are indicator functions (yes/no). The output of this