similar to: Probit predictions outside (0,1) interval

Displaying 20 results from an estimated 700 matches similar to: "Probit predictions outside (0,1) interval"

2006 Jan 19
6
Dynamic Programming in R
Hi R users, I am looking to numerically solve a dynamic program in the R environment. I was wondering if there were people out there who had expereinced success at using R for such applications. I'd rather continue in R than learn Mathlab. A concern that has been cited that may discourage R use for solving dynamic programs is its memory handling abilities. A senior researcher had a lot of
2006 Aug 23
1
covariance matrix of predictions
Hi ! I am trying to get at the covariance of the predictions of a linear model. Suppose the we have: > x<-runif(1000) > y<-2 + 25x*x +rnorm(1000) > lm1 <-lm(y~x, data = data.frame(y = y, x=x)) > x.pred <-runif(10) > y.hat <- predict(lm1, newdata = data.frame(x=x.pred)) I was wondering how to get an estimate of the covariance of y.hat which would be a 10 x 10
2003 Nov 04
2
write.dta and handling labels
Hello, I need to write out a data matrix as a STATA 7 file and this happens perfectly with write.dta(), except I cannot seem to export the labelnames to Stata. So far I have tried the following: # X is the data matrix that is to be exported attributes(X)$var.labels <- c("apple", "banana", "cat") write(X, filename = "text.dta", version = 7) When i
2005 Oct 14
1
Sweave +RWinEdt
Hi! I was just reading Uwe Ligges write up on extending R-WinEdt for Sweave from 2003; I was wondering if there were updates on it? Are people seriously thiking about it? I really use WinEdt a lot, and for not just R, and hence this kind of extension would be really cool for a whole range people. Just thought I put in a word for it in case this project is dormat, or people are thinking about
2005 Feb 10
2
Problem with "R CMD Rd2dvi": Rd.sty not found
Hi, I run into a problem with "R CMD Rd2dvi" command: it gives me "File `Rd.sty' not found" error (See the output message on the bottom). I get the same error when running "RCMD check". My system is: Windows 2000, R version 2.0.1, MiKTeX version 2.4. I do have a Rd.sty file in R_HOME/share/texm directory. I looked through newsgroups for any related discussions
2004 Jan 29
1
Confirmatory Factor Analysis in R? SEM?
Hi Has anyone used R to conduct confirmatory factor analysis? This email pertains to use of SEM. For context consider an example: the basic idea is that there are a bunch of observables variables (say study habbits, amount of time reading in the bus, doing homework, helping other do homework, doing follow-up on errors etc.) and one believes that all these variables maybe measured by two or
2003 Oct 09
1
RWinEdt patch
Hi: I just tried to install the patch for RWinEdt - there is an automated package ('SWinRegistry' ) which with the rwinedt patch on the CRAN site have to be loaded as packages from R using the local zip drive option. That works fine. The next step is to call the library(RwinEdt) and this does'nt work out ... the meesages i get are: >
2006 May 11
1
factors
Hi R-users, I had a minor issue while demonstating R that I can't explain. I am hoping someone will have suggestions. The only difference is a call to fix() in between that I made to ensure people were following me. However, that seems to have altered the way R code got executed. I was wondeirng if people have any insights. Arnab # When it does work x <-letters[1:10] marks
2003 Dec 19
1
R-package install
Hi I have been trying to get the R Extention supportware going for a while now and have been running to an error I cannot figure out. I am hoping someone here will recognize whats going on and what i may be messing up. After installing all the components - Rtools, Active Perl, and minGW I created the file structure using package.skeleton(name = "test") with only the functions i want
2003 Dec 23
1
Rd.sty not found -
Hi I am still trying to wrap up a package using Rcmd (in windows 2000 professional with R 1.8.1). I have made some progress - and now at least Rcmd check works - it still giving me an error message when it creates latex help files though. Thus I get: c:\rpack> Rcmd check test * checking for working latex ... OK * using log directory 'C:/rpacks/test.Rcheck' * checking for file
2011 May 09
5
Suppressing iterations in DEoptim
Dear R users, During the the running of DEoptim function which belongs to "DEoptim" package it automatically gives the output like the following: Iteration: 1 bestvalit: 181.379847 bestmemit: 0.226499 1.395852 Iteration: 2 bestvalit: 14.062649 bestmemit: 2.290357 5.597838 Iteration: 3 bestvalit: 14.062649 bestmemit: 2.290357 5.597838 Iteration: 4 bestvalit: 14.062649
2017 Sep 03
4
Advice on Winbindd and NTLM Auth Performance
Hi Rowland, The only thing I'm using is winbindd the smbd and nmbd daemons are disabled. However I have now found the bottleneck is because freeradius is calling the ntlm_auth binary and effectively forking out. The guys at freeradius wrote a direct client libwbclient however their is no way of specifying the winbind privileged path using that method as it's hardcoded during compile
2017 Nov 23
4
Compiling Samba 4.7 with systemd support on Fedora 26
Am 23.11.2017 um 23:16 schrieb Arnab Roy: > No dice :( removed as suggested updated unit file looks like this "Type=notify" can not work until systemd-support was successful built which does not seem to be the case looking at the starting posts! > [Unit] > Description=KKonnect KHIPU-NETWORKS Service > After=syslog.target network.target > > [Service] >
2017 Jun 08
3
ntlm_auth and SMBv2/v3
Hi , I just need some clarification ; We currently use ntlm_auth + winbind for AD auth on Freeradius, will disabling SMBv1 break authentication for ntlm_auth + Freeradius ? Many Thanks Arnab
2017 May 21
3
NtLm auth with multiple ad domains
Hi , Any suggestions on the config I really need to get this working I am on fedora with samba 4.45 ? I know their is a probable way of getting this to work but not seen a complete example anywhere.. I have seen a commercial product which runs centos use samba and Kerberos across multiple disjoint domains. Your help would really appreciated. Many thanks Arnab On 21 May 2017 9:34 am,
2017 Nov 22
3
SMB Conf changes in 4.7
Hi , I have just upgraded samba from 4.5.10 to 4.7.3 and my NTLM auth is completely broken on starting winbind its complaining about Unknown parameter encountered: "winbindd privileged socket directory" Ignoring unknown parameter "winbindd privileged socket directory" In our case it needs to be specified on startup via smb.conf and not at compile time. This was working fine
2001 Apr 27
3
nls question
I have a question about passing arguments to the function f that nlm minimizes. I have no problems if I do this: x<-seq(0,1,.1) y<-1.1*x + (1-1.1) + rnorm(length(x),0,.1) fn<-function(p) { yhat<-p*x+(1-p) sum((y-yhat)^2) } out<-nlm(fn,p=1.5,hessian=TRUE) But I would like to define fn<-function(x,y,p) { yhat<-p*x+(1-p) sum((y-yhat)^2) } so
2002 Mar 08
1
Matrix multiplication problem
Dear List, I am having trouble with some R code I have written to perform Redundancy Analysis (RDA) on a matrix of species abundance data (Y) and a matrix of environmental data (X). RDA is a constrained form of PCA and can be thought of as a PCA of the fitted values of a regression of each variable in Y on all variables in X. For info, the first use of RDA is in: Rao, C.R, 1964. The use and
2010 Jan 16
2
predict.glm
Hi, See below I reply your message for <https://stat.ethz.ch/pipermail/r-help/2008-April/160966.html>[R] predict.glm & newdata posted on Fri Apr 4 21:02:24 CEST 2008 You say it ##works fine but it does not: if you look at the length of yhat2, you will find 100 and not 200 as expected. In fact predict(reg1, data=x2) gives the same results as predict(reg1). So I am still looking for
2017 Nov 23
7
Compiling Samba 4.7 with systemd support on Fedora 26
The systemd unit file looks like as follows: [Unit] Description=Winbindd Service After=syslog.target network.target [Service] Environment=KRB5CCNAME=FILE:/run/samba/krb5cc_samba Type=notify NotifyAccess=all PIDFile=/var/run/samba/ ExecStart=/usr/local/samba/sbin/winbindd -D ExecReload=/usr/bin/kill -HUP $MAINPID LimitCORE=infinity [Install] @Rowland I am not blaming samba at all, certainly is