Displaying 20 results from an estimated 2000 matches similar to: "minor documentation typo ?"
2004 May 06
1
sporadic errors with nlrq() / optim()
Dear List,
Apologies if this is a known problem ... I wasn't able to find it on the bug
list, but it is a problem that does not seem to occur with a MAC build of R
2.0, so perhaps this problem has already been addressed for the future.
I am getting *sporadic* errors when refitting the same model to the same
data set, using nlrq() in the nlrq package. The algorithm is not stochastic,
so I
2005 Oct 13
3
Installing R-2.2.0 package
Dear list,
I've just installed R-2.2.0 under Solaris and have a question about
installing packages. If a package fails to install for any reason and I go
to install another package, I get this message:
$ R-2.2.0-64bit --vanilla CMD INSTALL ~/srca/cran/RSQLite_0.4-0.tar.gz
ERROR: failed to lock directory
'/app/openpkg/lib/R-2.2.0-64bit/lib/R/library' for modifying
Try removing
2004 Jan 14
1
Trellis graph and two colors display
Hello,
I would like to display two groups of dots in different colors or style and additionnaly a linear regression for all the dots in
panel plots of a Trellis graph. Actually to get in each panel the equivalent of:
plot(x[mois==3],y[mois==3],col="blue")
points(x[mois==9],y[mois==9],col="red")
abline(lm(y~x), col="green")
"mois" being a grouping
2005 Jan 10
2
Multiple comparisons following nlme
Dear Madam or Sir,
I need to do multiple comparisons following nlme analysis (Compare the
effects of different treatments on a response measured repeatedly over time;
fixed = response ~ treat*time). On the web I found the notion that one might
use the L argument from ANOVA. Do you have an example to show how this works
together with nlme? Are there other ways to do a post-hoc analysis in
2005 Sep 12
1
Help with a more flexible funtion for multiple comparisio n of means
Jose -
Before implementing SNK and Duncan's, you may want to be aware of some
criticisms of these methods:
>From Hsu (1996),
"Newman-Keuls multiple range test is not a confident inequalities method and
cannot be recommended."
"Duncan's multiple range test is not a confident inequalities method and
cannot be recommended either. In the words of Tukey (1991),
2005 Mar 01
3
Anova with Scheffe Tests
Hi R-people,
I am wanting to run Factorial ANOVA followed by Scheffe tests on some spatial subjective data. I'm comparing X-Y independent coordinates against x-y dependent coordinates. There are only four independent spatial coordinates that form a square.
I am wondering whether I am doing the right thing, because there doesn't seem to be a simple way of doing this. I have attempted to
2004 Aug 16
2
using nls to fit a four parameter logistic model
Shalini Raghavan
3M Pharmaceuticals Research
Building 270-03-A-10, 3M Center
St. Paul, MN 55144
E-mail: sraghavan at mmm.com
Tel: 651-736-2575
Fax: 651-733-5096
----- Forwarded by Shalini Raghavan/US-Corporate/3M/US on 08/16/2004 11:25
AM -----
Shalini
2011 May 11
1
Adding reference line or plane to cloud or wireframe
All,
I am wondering how one might add a reference line or plane to a cloud or
wireframe plot. I have been unable to figure this out. Let's say I would
like to draw a reference for some value of wt in the example below:
cl <- 54.1
age <- 10:80
wt <- 25:160
sim <- expand.grid(age = age,wt = wt)
sim$cl <- cl*(sim$wt/70)**0.412 * (sim$age/50)**0.152
2004 Jan 28
9
How to generate a report with graphics and tables?
Hello R-Users,
I have some data sets which change on a daily bases. So far I have
imported these sets into R, done all my evaluations resulting in a
couple of plots, charts and tables of numbers which I copy&pasted via
clipboard into Powerpoint.
The procedure is always the same and I wonder, whether there is no
easier way for doing so. Is there some type of "report generator"
2003 Dec 09
3
latex problem with \preformatted (PR#5645)
This message is in MIME format. Since your mail reader does not understand
this format, some or all of this message may not be legible.
------_=_NextPart_000_01C3BE9C.3FB5BC1A
Content-Type: text/plain; charset="iso-8859-1"
There is a small bug in the implementation of \preformatted in R 1.8.0:
The closing "\end{verbatim}" needs to be followed by a newline, since my
latex
2005 Dec 20
2
Extracting data from .zip file in WINDOWS version of package
Hello,
I am building a R-package for Genetics analysis. The accepted data is in pedigree (.ped) file format.
To load the data (say CAMP.ped) from "data" directory, I have a function "CAMP.R", which does the job.
The package builds successfully in Linux (.tar.gz) and the data loads successfully by "data(CAMP)".
However, when I build the package in WINDOWS, the data
2002 Oct 31
1
Re: gregmisc version 0.7.3 now available
Dear Greg,
Thanks for the new release. The decomposition of the SSQ is just what I need!
Regards,
Martin.
Martin Hoyle,
School of Life and Environmental Sciences,
University of Nottingham,
University Park,
Nottingham,
NG7 2RD,
UK
Webpage: http://myprofile.cos.com/martinhoyle
>>> gregory_r_warnes at groton.pfizer.com 10/30/02 07:16PM >>>
Version 0.7.3 of the gregmisc package
2008 Mar 07
5
Passing function to tapply as a string
Hi,
Was wondering if it is possible to pass function name as a parameter, smth
along this line
param.to.pass<-c(1,'max','h')
dd<-function(dfd, param=param.to.pass,...){
ttime.int <- format(ttime,fmt)
data.frame(
param[3] = tapply(dfd[,param[1]],ttime.int,param[3]),
...)
}
I know there is a as.formula expression but not quite sure if there is some
2003 Nov 24
6
Proposal: 'global' package refactoring
Looking over the contents of various packages, including my own, it is clear
that lots of things end up 'hidden away' in packages where they don't
belong. My gregmisc package is a particularly egregious example, containing
something from almost every functional category.
I propose that from time to time the R community go through the complete set
of packages and 'refactor'
2004 Apr 19
0
New package: mcgibbsit, an MCMC run length diagnostic
Package: mcgibbsit
Title: Warnes and Raftery's MCGibbsit MCMC diagnostic
Version: 1.0
Author: Gregory R. Warnes <gregory_r_warnes at groton.pfizer.com>
Description:
mcgibbsit provides an implementation of Warnes & Raftery's MCGibbsit
run-length diagnostic for a set of (not-necessarily independent) MCMC
sampers. It combines the estimate error-bounding approach of Raftery
2004 Apr 19
0
New package: mcgibbsit, an MCMC run length diagnostic
Package: mcgibbsit
Title: Warnes and Raftery's MCGibbsit MCMC diagnostic
Version: 1.0
Author: Gregory R. Warnes <gregory_r_warnes at groton.pfizer.com>
Description:
mcgibbsit provides an implementation of Warnes & Raftery's MCGibbsit
run-length diagnostic for a set of (not-necessarily independent) MCMC
sampers. It combines the estimate error-bounding approach of Raftery
2004 Feb 16
1
xls2csv.pl: Script to translate Excel files into CSV
I've created a Perl script that translates Microsoft Excel (.xls) files into
comma-delimited text files (.csv) using the Perl Spreadsheet::ParseExcel
module.
Usage
-----
perl xls2csv.pl <excel file> [<output file>] [<worksheet number>]
Translate the Microsoft Excel spreadsheet file contained in
<excel file> into comma separated value format (CSV) and store
in
2003 May 22
4
grep, gsub, sub have problems with NA values (PR#3078)
In a string context, grep, gsub, sub are improperly treating NA (missing) as
the string "NA", and returning unexpected results
> grep("A", c(NA,"NA"))
[1] 1 2
# expected:
# [1] 2
> gsub("A", "X", c(NA,"NA"))
[1] "NX" "NX"
# expected
# [1] NA "NX"
> sub("A", "X",
2013 Jul 23
1
Error on classic upgrade - valid group
Hi.
I'm trying to convert from s3 to s4 using classic upgrade. I have LDAP
backend and i'm getting this error:
Ignoring group 'pgrd' S-1-5-21-511255529-1355219746-1726288727-3007 listed
but then not found: Unable to enumerate group members,
(-1073741596,NT_STATUS_INTERNAL_DB_CORRUPTION)
The problem is that this group is valid and almost all our users are in
this group, so i
2002 Feb 28
3
is there a limit to the length of validusers= lines (i.e over 102 4 bytes)
Dear All
We've noticed that old (1.9.18x) versions of samba do not like very long (
over 1020 ish bytes ) valid user= lines. I assume that a 1k buffer is
overrun. Yes, we have that many users for some shares.
What is the limit in more recent samba's (2.2.x) - I know this is in the
source - so if someone could point me in the right direction I'll go look (I
am not a great C