similar to: Need help for R install

Displaying 20 results from an estimated 1000 matches similar to: "Need help for R install"

2012 Jul 12
1
Caret: Use timingSamps leads to error
I want to use the caret package and found out about the timingSamps obtion to obtain the time which is needed to predict results. But, as soon as I set a value for this option, the whole model generation fails. Check this example: ------------------------- library(caret) tc=trainControl(method='LGOCV', timingSamps=10) tcWithout=trainControl(method='LGOCV')
2012 May 15
1
caret: Error when using rpart and CV != LOOCV
Hy, I got the following problem when trying to build a rpart model and using everything but LOOCV. Originally, I wanted to used k-fold partitioning, but every partitioning except LOOCV throws the following warning: ---- Warning message: In nominalTrainWorkflow(dat = trainData, info = trainInfo, method = method, : There were missing values in resampled performance measures. ----- Below are some
2012 Jun 09
1
caret: compare linear models of different degree
I want to use the caret package to train linear models. I want to compare these models when using different degrees (aka degrees of interaction). This is possible for the 'earth' method (using the '.degree' parameter) but I found no possibility of customizing the degree for the 'lm' method. This might be due to the fact that the basic 'lm' function does not support
2013 Jul 15
4
GlusterFS 3.4.0 and 3.3.2 released!
Hi All, 3.4.0 and 3.3.2 releases of GlusterFS are now available. GlusterFS 3.4.0 can be downloaded from [1] and release notes are available at [2]. Upgrade instructions can be found at [3]. If you would like to propose bug fix candidates or minor features for inclusion in 3.4.1, please add them at [4]. 3.3.2 packages can be downloaded from [5]. A big note of thanks to everyone who helped in
1998 Sep 28
3
file names in Win Explorer
I'm having a problem getting W95 and WNT to correctly read file names on a samba server I set up. The server passed all of the diagnostics, and file names show up correctly in a dos window. However, under windows explorer, anything after a . doesn't show up in the name. This is only true for a . in the middle of the name, "hidden" files such as .fvwmrc show up. WE does
2001 Sep 25
2
read.table() suggestions
Hi, I understand work is being done to improve read.table(), especially by Prof. Brian D. Ripley. I offer below a version that I wrote, in the hope some aspects of it may prove useful or at least inspire discussion. Be aware that my version differs in a couple fundamental ways that reflect my aversion to dataframes and factors. So it returns a list of vectors which are all character,
2013 Oct 26
1
samba + kerberos + active directory with multiple domains
I've almost got this thing working. I have it set up on a centos machine to authenticate logins and automounts to windows file servers. But it won't allow me to specify a domain as part of the userid. I can set a default domain in smb.conf and logging into that domain works like a champ. And I can list the other domains with "wbinfo --online-status" (not sure what
2005 Jun 29
1
Extract fixed effects SE from lmer
Hi, Does anyone know how to extract fixed effects SE values from generalized linear mixed models estimated using the lmer function in the lme4 library? I searched attributes and structure with no luck. Thanks Frank A. La Sorte, Ph.D. Department of Fisheries and Wildlife Sciences University of Missouri Columbia, MO 65211 USA
2005 Mar 20
3
who has purchased a V400 card from Varion ?
who has purchased a V400 card from Varion ? I need some help . please help me . thanks a lot
2006 Feb 27
2
Tried to load a theme, didn't work. No error message.
I searched every wine forum and wiki I could find, but there's no information on wine theming. I downloaded an *.msstyles file, and opened it with winecfg (Desktop Integration->Install theme...). Nothing changed. The style I selected didn't even get added to the list - the only option is still "(No Theme)". There was no error message. wine 0.9.8 This is the style I tried:
2010 Jan 13
3
Ask for histogram
Hi, I use a vector of data to draw the histogram, but it is different from the graph by SAS. Can you check it for me please? b is a column vector of 4332 hist(b,probability=T,breaks=30,col='lightblue',ylim=c(0,1)) rug(b) When I used rug, I find the records are smaller than 4332. I don't know where I did wrong. Thanks. -- Yi Du [[alternative HTML version deleted]]
2003 Oct 29
2
constrained OLS on coefficient
Hi, I would like to know if anyone has any idea of how to run an OLS with constraints? I need to contraint a coefficient estimate in the model equal to 1, and I am not sure how to include it into the OLS estimation... I was hoping to find something like "cnsreg" in STATA.. thank you Soyoko ______________________________________ Ms. Soyoko Umeno Graduate Research Assitant for the
2003 Nov 06
2
Number of Days
Hi everyone, I have been trying to compute numbers of days between two dates as follows: > x <- c("1jan1960", "2jan1960", "31mar1960", "30jul1960") > z <- format(x, "%d%b%Y") > ex <- c("1jan1961", "15jan1960", "21mar1975", "10jul1981") > ez <- format(ex, "%d%b%Y") > ez-z
2018 Dec 04
3
Bug report: Function ppois(0:20, lambda=0.9) does not generate a non-decreasing result.
Le 04/12/2018 ? 11:27, I?aki Ucar a ?crit?: > On Tue, 4 Dec 2018 at 11:12, <qweytr1 at mail.ustc.edu.cn> wrote: >> function ppois is a function calculate the CDF of Poisson distribution, it should generate a non-decreasing result, but what I got is: >> >>> any(diff(ppois(0:19,lambda=0.9))<0) >> [1] TRUE >> >> Actually, >> >>>
2012 Jul 09
1
Lavaan Package - How to Extract Residuals in Data Values
Hello R Community, I am using the Lavaan package in R 2.15.0 to analyze data collected from 1200 lakes across North America. My dataset includes 3 continuous independent variables (LOG_NTL, LOG_PTL, and LOG_SR_A_D) and 1 continuous dependent variable (BIOVOL) . I have successfully constructed structural equation models using the Lavaan package (example included below with code), but I have not
2010 Oct 15
2
[LLVMdev] how to get MachineBasicBlock of a BasicBlock
Hello, we can get BasicBlock from MachineBasicBlock through MachineBasicBlock::getBasicBlock() function, but how can I get MachineBasicBlock of a BasicBlock? Thank you!
2006 Jul 31
1
questions regarding spline functions
Greetings, A couple general questions regarding the use of splines to interpolate depth profile data. Here is an example of a set of depths, with associated attributes for a given soil profile, along with a function for calculating midpoints from a set of soil horizon boundaries: #calculate midpoints: mid <- function(x) { for( i in 1:length(x)) { if( i > 1) { a[i] = (x[i] -
2011 Jun 13
1
In rpart, how is "improve" calculated? (in the "class" case)
Hi all, I apologies in advance if I am missing something very simple here, but since I failed at resolving this myself, I'm sending this question to the list. I would appreciate any help in understanding how the rpart function is (exactly) computing the "improve" (which is given in fit$split), and how it differs when using the split='information' vs split='gini'
2018 Dec 03
2
Bug report: Function ppois(0:20, lambda=0.9) does not generate a non-decreasing result.
function ppois is a function calculate the CDF of Poisson distribution, it should generate a non-decreasing result, but what I got is: > any(diff(ppois(0:19,lambda=0.9))<0) [1] TRUE Actually, > ppois(19,lambda=0.9)<ppois(18,lambda=0.9) [1] TRUE Which could not be TRUE. Code is tested in both R 3.5.1 and Microsoft R Open 3.5.1. _
2004 Aug 24
2
function bug (PR#7199)
output of R.version platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 1 minor 9.1 year 2004 month 06 day 21 language R The following code prints [1] 2, as it should temp<-function(ab,...){ print(ab) } temp(2,s=3) However, this code prints [1] 3: temp<-function(sb,...){ print(sb) } temp(2,s=3) It should still print [1] 2.