similar to: alternative to EMV?

Displaying 20 results from an estimated 1200 matches similar to: "alternative to EMV?"

2007 Sep 06
3
Lisp-like primitives in R
I mainly program in Common Lisp and use R for statistical analysis. While in R I miss the power and ease of use of Lisp, especially its many primitives such as find, member, cond, and (perhaps a bridge too far) loop. Has anyone created a package that includes R analogs to a subset of Lisp functions? Chris Elsaesser, PhD Principal Scientist, Machine Learning SPADAC Inc. 7921 Jones
2007 Sep 21
2
Likelihood ration test on glm
I would like to try a likelihood ratio test in place of waldtest. Ideally I'd like to provide two glm models, the second a submodel of the first, in the style of lrt (http://www.pik-potsdam.de/~hrust/tools/farismahelp/lrt.html). [lrt takes farimsa objects] Does anyone know of such a likelihood ratio test? Chris Elsaesser, PhD Principal Scientist, Machine Learning SPADAC Inc. 7921
2007 Apr 09
1
Modified Sims test
Does anyone know of a package that includes the Modified Sims test [Gewerke, 1983, Sims, 1972]? This test is used in econometrics and is a kind of alternative to the Granger test [Granger, 1969], which is in the package lmtest. Thanks in advance, chris Refernces: Gewerke, J., R. Meese, and W. Dent (1983), "Comparing Alternative Tests of Causality in Temporal Systems: Analytic Results and
2007 May 17
4
using lm() with variable formula
New to R; please excuse me if this is a dumb question. I tried to RTFM; didn't help. I want to do a series of regressions over the columns in a data.frame, systematically varying the response variable and the the terms; and not necessarily including all the non-response columns. In my case, the columns are time series. I don't know if that makes a difference; it does mean I have to call
2010 Mar 31
2
Simplifying particular piece of code
Hello, everyone I have a piece of code that looks like this: mrets <- merge(mrets, BMM.SR=apply(mrets, 1, MyFunc, ret="BMM.AV120", stdev="BMM.SD120")) mrets <- merge(mrets, GM1.SR=apply(mrets, 1, MyFunc, ret="GM1.AV120", stdev="GM1.SD120")) mrets <- merge(mrets, IYC.SR=apply(mrets, 1, MyFunc, ret="IYC.AV120",
2014 Jun 11
1
R CMD check and DESCRIPTION file with Authors@R only
Section 1.1 of R-exts mentions that the Maintainer and Author fields can be omitted from the DESCRIPTION file if Authors@R is supplied. However, R CMD check does not seem to like this. package.skeleton("foo") desc <- readLines("foo/DESCRIPTION") desc[6] <- "Authors@R: person('Mathew', 'McLean', email = 'name@example.com', role =
2002 Jul 26
2
estimating missing data
Hello R group Do you know if an EM algorithm exits for R to estimate missing data in a sample? I just found knn algorithm in to the package emv but it doesn't look to be the usual EM algorithm. Thanks Xavier -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
2002 May 15
1
rsync not prompting for username, only password
Hi guys, can anyone suggest why, when I connect to my rsync server, I'm not prompted for a username and password but instead I'm only prompted for a password? I have "auth users = username" set in /etc/rsyncd.conf and a corresponding entry in /etc/rsyncd.secrets but still rsync only asks for a password. Stewart -- Stewart Mclean UNIX Support Group Information Management
2004 Sep 01
1
error in mle
Friends I'm trying fit a survival model by maximum likelihood estimation using this function: flver=function(a1,a2,b1,b2) { lver=-(sum(st*log(exp(a1*x1+a2*x2)))+sum(st*log(hheft(exp(b1*x1+b2*x2)*t,f.heft))) -(exp(a1*x1+a2*x2)/exp(b1*x1-b2*x2))*sum(-log(1-pheft(exp(b1*x1+b2*x2)*t,f.heft)))) } emv=mle(flver,start=list(a1=0,a2=0,b1=0,b2=0)) where hheft and pheft are functions defined in
2003 Dec 23
1
Samba 2.0.7 poor performance
Recently I shutdown my RS6000 running AIX 4.3.3 and Samba 2.0.7 and rebooted. Since rebooting, the performance of the Samba server has dramatically decreased. Nothing has changed on the AIX box. I recently added a Microsoft Small Business Server 2003 to the network. I thought that may be the culprit. I shutdown that server for a few days and the problem still exists. Any help would be much
2002 May 15
1
strange password problem with rsync
Hi guys, I am experiencing a very strange problem with passwords and username with rsync. I have a "auth users" line in my /etc/rsyncd.conf file (see below) and a corresponding username and password in my /etc/rsyncd.secrets. The strange thing is is that authentication for the module listed in /etc/rsyncd.conf (unixadm) only works IF the username in /etc/rsyncd.secrets is the same as
2001 Oct 11
2
Where's MVA?
Hi All: Package TSERIES is stated to depend on MVA. However, there is no MVA package to be found under the list of package sources. Best wishes, ANDREW tseries: Package for time series analysis Package for time series analysis with emphasis on non-linear and non-stationary modelling Version: 0.7-6 Depends: ts, mva, quadprog Date: 2001-08-27 Author: Compiled by Adrian
2003 Jul 11
2
troubleshooting help
Hi, I've installed Samba and started up the processes; however, I do not see the Samba server in Network Neighborhood. In using the DIAGNOSIS.txt file, I cannot get past test 3: ./smbclient -U% -L localhost. The output is as follows: added interface ip=140.188.120.55 bcast=140.188.120.255 nmask=255.255.255.0 session setup failed: Call returned zero bytes (EOF) Any insight into this
2004 Nov 30
2
impute missing values in correlated variables: transcan?
I would like to impute missing data in a set of correlated variables (columns of a matrix). It looks like transcan() from Hmisc is roughly what I want. It says, "transcan automatically transforms continuous and categorical variables to have maximum correlation with the best linear combination of the other variables." And, "By default, transcan imputes NAs with "best
2009 Apr 15
1
"utils" lacking namespace?
Hi all, A colleague of mine tried to install the package EMV, which had been removed from CRAN. she ran into some kind of trouble, R locked up, and she closed the program. Now when she starts R, "utils" can't be loaded which of course create an unworkable environment. Below I've copy-pasted the error message she gets when starting R. Any ideas on what went wrong, and more
2006 Nov 29
1
ISOLinux Windows / linux Install DVD
I am trying to create a DVD with ISOLinux as the bootloader to allow my users to select to install either Linux or Windows. Having read the article http://syslinux.zytor.com/archives/2002-October/001135.html i am left in a bit of a confused state as it sort of half explains things. All i think i need to know is: 1. What files are needed to boot windows? 2. Where do i have to place the
2007 Sep 26
1
using transcan for imputation, categorical variable
Dear all, I am using transcan to impute missing values (single imputation). I have several dichotomous variables in my dataset, but when I try to impute the missings sometimes values are imputed that were originally not in the dataset. So, a variable with 2 values (severe weight loss or no/limited weight loss) for example coded 0 and 1, shows 3 different values after imputation (0, 1 and 2). I
2005 Jan 11
1
transcan() from Hmisc package for imputing data
Hello: I have been trying to impute missing values of a data frame which has both numerical and categorical values using the function transcan() with little luck. Would you be able to give me a simple example where a data frame is fed to transcan and it spits out a new data frame with the NA values filled up? Or is there any other function that i could use? Thank you avneet ===== I believe in
2003 Jun 16
1
Hmisc multiple imputation functions
Dear all; I am trying to use HMISC imputation function to perform multiple imputations on my data and I keep on getting errors for the code given in the help files. When using "aregImpute" the error is; >f <- aregImpute(~y + x1 + x2 + x3, n.impute=100) Loading required package: acepack Iteration:1 Error in .Fortran("wclosepw", as.double(w), as.double(x),
2005 May 04
3
Imputation
  I have timeseries data for some factors, and some missing values are there in those factors, I want impute those missing values without disturbing the distribution of that factor, and maintaining the correlation with other factors. Pl. suggest me some imputation methods. I tried some functions in R like aregImpute, transcan. After the imputation I am unable to retrive the data with imputed