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-Original Message-
From: arun [mailto:smartpink...@yahoo.com]
Sent: Saturday, October 12, 2013 1:42 AM
To: R help
Cc: Prew, Paul
Subject: Re
651-795-5942 | fax 651-204-7504
Ecolab Research Center | Mail Stop ESC-F4412-A
655 Lone Oak Drive | Eagan, MN 55121-1560
-Original Message-
From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Monday, October 14, 2013 5:30 PM
To: Prew, Paul
Cc: arun; R help
Subject: Re
Hello,
Iâm unsuccessfully trying to apply piecewise linear regression over each of
22 groups. The data structure of the reproducible toy dataset is below. Iâm
using the âsegmentedâ package, it worked fine with a data set that
containing only one group (âLot.Runâ).
$ Cycle :
Hello, Iâm trying to follow the syntax of a script from a journal website.
In order to create a regression formula used later in the script, the
regression matrix must have column names âX1â, âX2â, etc. I have tried
to assign these column names to my matrix ScoutRSM.mat using a for
, 2013 7:22 PM
To: Prew, Paul
Cc: r-help@r-project.org
Subject: Re: [R] assign index to colnames(matrix)
On 02/23/2013 11:34 AM, Prew, Paul wrote:
Hello, I’m trying to follow the syntax of a script from a journal
website. In order to create a regression formula used later in the
script
| Statistician
651-795-5942 | fax 651-204-7504
Ecolab Research Center | Mail Stop ESC-F4412-A
655 Lone Oak Drive | Eagan, MN 55121-1560
-Original Message-
From: Duncan Murdoch [mailto:murdoch.dun...@gmail.com]
Sent: Wednesday, February 01, 2012 11:48 AM
To: Prew, Paul
Cc: r
Hello, I'm trying to install the package metRology from SourceForge. I save
the zip file metRology_0.9-06.tar.gz to my Windows 7 machine, and try to
install the package using the RGUI: Packages Install packages from local zip
files metRology_0.9-06.tar.gz. There's no .zip extension, but R
Hello, I’m wondering if anyone can offer advice on the out-of-memory error I’m
getting. I’m using R2.12.2 on Windows XP, Platform: i386-pc-mingw32/i386
(32-bit).
I am using the quantreg package, trying to perform a quantile regression on a
dataframe that has 11,254 rows and 5 columns.
Koenker [mailto:rkoen...@uiuc.edu]
Sent: Monday, July 11, 2011 12:48 PM
To: Prew, Paul
Cc: r-help@r-project.org help
Subject: Re: [R] quantile regression: out of memory error
Paul,
Yours is NOT a large problem, but it becomes a large problem when you ask for
ALL the distinct
QR solutions
Hello, I'm not much of a programmer, and am trying to understand the workings
of the function below called RStatFctn within this bootstrap procedure.
RStatFctn is defined to have two arguments: x, intended to be a data vector;
and d intended to be an index (or so it looks to me).
Later,
Hello,
I'm trying to introduce myself to ggplot2. I'm using syntax from the help
file, but pasting in my own data. I don't understand the error message I'm
getting. Can anyone clue me in? A Google search of this error statement
didn't return anything I could recognize as useful.
Dear Marc,
Thank you very much for the advice and the papers, it helps.
Regards,
Paul
From: Marc Schwartz marc_schwa...@me.com
To: Prew, Paul paul.p...@ecolab.com
Cc: r-help@r-project.org
Subject: Re: [R] Sample size for proportion, not binomial
Message-ID: c56551a0-fce8-4ffe-8857-d16dd3827
Hello, I am looking for a sample size function for samples sizes, to test
proportions that are not binomial proportions. The proportions represent a
ratio of (final measure) / (baseline measure) on the same experimental unit.
Searches using RSeek and such bring multiple hits for binomial
Hello,
Can anyone explain why the following message appears for the function
model.tables, where se=T? In the VR MASS text, p.285 the se=T option works
for a split plot example that seems similar to my operation. But the
model.tables documentation, in the Arguments section for se, states
651-795-5942 | fax 651-204-7504
Ecolab Research Center | Mail Stop ESC-F4412-A
655 Lone Oak Drive | Eagan, MN 55121-1560
-Original Message-
From: Achim Zeileis [mailto:achim.zeil...@wu-wien.ac.at]
Sent: Friday, May 22, 2009 3:06 PM
To: Prew, Paul
Cc: r-help@r-project.org
Hello,
I'm trying to use the vcd package to analyze survey data. Expert judges
ranked possible features for product packaging. Seven features were
listed, and 19 judges split between 2 cities ranked them.
The following code (1) works, but the side-by-side plots for Cities PX,
SF are shrunk too
To: 'David Winsemius'
Cc: r-help@r-project.org; Prew, Paul
Subject: RE: [R] effects package --- add abline to plot
Dear David,
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of David Winsemius
Sent: April-28-09 10:12 AM
To: Prew, Paul
Cc
/2009 2:48 PM
To: Prew, Paul
Cc: r-help@r-project.org; 'David Winsemius'
Subject: RE: [R] effects package --- add abline to plot
Dear Paul,
-Original Message-
From: Prew, Paul [mailto:paul.p...@ecolab.com]
Sent: April-28-09 2:19 PM
To: John Fox; David Winsemius
Cc: r-help@r
Hello, I am not having success in a simple task. Using the effects package, I
would like to add reference lines at probability values of 0.1 â 0.6 on a
plot of the effects. The plot command works, but following up with an abline
command produces the message âplot .new has not been called
From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Thu 4/9/2009 2:40 PM
To: Prew, Paul
Cc: r-help@r-project.org
Subject: Re: [R] Error in saveLog(currentLogFileName
On Apr 9, 2009, at 2:17 PM, Prew, Paul wrote:
David, thank you for your helpful reply.
a) The sessionInfo goof
Dear Uwe and David,
Thank you, deleting the .RData file did the trick. It's fantastic that you are
so readily willing to help.
Paul
From: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Sent: Sat 4/11/2009 3:27 PM
To: Prew, Paul
Cc: r-help@r-project.org
Hello, very basic question from a user who is baffled by the workings of
computers in general
When logging off R, a dialog box asked if I wanted to save my log, I chose
yes. Then I noticed that the following message appeared in the Command Window
Error in saveLog(currentLogFileName) :
this question of
might be one of those package maintainers. (John Fox is very good
about supporting R-Commander.)
On Apr 9, 2009, at 12:18 PM, Prew, Paul wrote:
Hello, very basic question from a user who is baffled by the
workings of computers in general
When logging off R, a dialog
Hello all,
I am unsure of how to interpret the output from a Generalized Estimating
Equation analysis of an ordinal response. I hope someone can enlighten
me. The analysis was done using package 'repolr'. The data consists of
a Score on a 3-point scale from 56 Subjects after repeatedly
: Ingmar Visser i.vis...@uva.nl
Subject: Re: [R] Time-Ordered Clustering
To: Prew, Paul paul.p...@ecolab.com
Cc: r-help@r-project.org
Message-ID: 38589632-d0db-4466-8a69-887b9beef...@uva.nl
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Dear Paul,
Could you be more specific
Hello All,
Does anyone know of a package that performs constraint-based clusters?
Ideally the package could perform Time-Ordered Clustering, a technique
applied in a recent journal article by Runger, Nelson, Harnish (using MS
Excel). Quote, in our specific implementation of constrained
Hello,
Does anyone know whether a Windows version of the Ratings package will
be available?
Thank you, Paul Prew
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R-help@r-project.org mailing list
Dear all,
I would like to characterize the behavior of a certain product over its
lifetime. The purpose is to compare the behavior of experimental
versions of the product vs. a baseline version. It's known that the
behavior of the product follows a roughly trapezoidal pattern: start-up
effect
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