Displaying 20 results from an estimated 22 matches for "v_bill_pikounis".
2002 Jun 05
2
par(new=T) with xyplot
...ks in advance,
Bill
----------------------------------------
Bill Pikounis, Ph.D.
Biometrics Research Department
Merck Research Laboratories
PO Box 2000, MailDrop RY70-38
## Please note that as of Wed 12 Jun 2002
## MailDrop will be RY84-16
126 E. Lincoln Avenue
Rahway, New Jersey 07065-0900
USA
v_bill_pikounis at merck.com
Phone: 732 594 3913
Fax: 732 594 1565
------------------------------------------------------------------------------
Notice: This e-mail message, together with any attachments, contains information of Merck & Co., Inc. (Whitehouse Station, New Jersey, USA) that may be confiden...
2003 Jan 29
2
browser() misbehavior ?
...n usefully browser() as it is designed.
As always, any advice is welcome.
Thanks,
Bill
----------------------------------------
Bill Pikounis, Ph.D.
Biometrics Research Department
Merck Research Laboratories
PO Box 2000, MailDrop RY84-16
126 E. Lincoln Avenue
Rahway, New Jersey 07065-0900
USA
v_bill_pikounis at merck.com
Phone: 732 594 3913
Fax: 732 594 1565
------------------------------------------------------------------------------
2002 Jun 06
0
Thanks and Summary (was par(new=T) with xyplot)
...The ylim= argument seems to be ignored in
the second plotting call and therefore the y-axes do not line up. (Frank, I
can discuss more with you about this off-list to see why this happens.)
Thanks again and Best Regards,
Bill
> -----Original Message-----
> From: Pikounis, V. Bill [mailto:v_bill_pikounis at merck.com]
> Sent: Wednesday, June 05, 2002 5:53 PM
> To: 'r-help at lists.R-project.org'
> Subject: [R] par(new=T) with xyplot
>
>
> I know I should not mix base plotting functions with
> grid/lattice functions,
> but I have used a "quick-and-dirty"...
2003 Apr 17
18
Validation of R
Hi All
I am really very interested in starting to use R within our company. I
particularly like the open source nature of the product. My company is a
medical research company which is part of the University of London.
We conduct contract virology research for large pharma companies. My
question is how do we validate this software? I wonder if anyone else
has had the problem and might be able to
2003 Mar 17
4
X11 connection error in web cgi mode only
Dear all,
I am trying to create a web interface using Perl-CGI to call R plots and
to display them.
The following codes works perfectly fine when I copy and paste into the
console directly or if I save it into script.file and then R --no-save <
script.file producing the graphs.
jpeg("graph.jpeg", width=400, height=400)
plot(rnorm(100))
dev.off()
Now, I put the line system("R
2001 Nov 14
0
Fitting Pareto dist in a mixture
...h the mixing proportion parameter.
Again, any advice is welcome.
Thanks in advance,
Bill
----------------------------------------
Bill Pikounis, Ph.D.
Biometrics Research Department
Merck Research Laboratories
PO Box 2000, MailDrop RY70-38
126 E. Lincoln Avenue
Rahway, New Jersey 07065-0900
USA
v_bill_pikounis at merck.com
Phone: 732 594 3913
Fax: 732 594 1565
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2003 Jan 01
0
Updates to Hmisc and Design Libraries
...d [.factor have been fixed. fit.mult.impute was enhanced to compute Rubin's degrees of freedom for t-statistics for scalar parameter tests, as well as to compute a missing information index.
In Design, glmD works much more reliably. plotmath is now used by plot.Design. Bill Pikounis' <v_bill_pikounis at merck.com> improvements have been incorporated in bootcov to allow both cluster and group to be specified. offsets now work in lrm when NAs are present, and predict.Design now works with offsets. bootcov now works with glmD, and summary and print work for glmD (thanks: Fredrik Lundgren &l...
2003 Jan 01
0
Updates to Hmisc and Design Libraries
...d [.factor have been fixed. fit.mult.impute was enhanced to compute Rubin's degrees of freedom for t-statistics for scalar parameter tests, as well as to compute a missing information index.
In Design, glmD works much more reliably. plotmath is now used by plot.Design. Bill Pikounis' <v_bill_pikounis at merck.com> improvements have been incorporated in bootcov to allow both cluster and group to be specified. offsets now work in lrm when NAs are present, and predict.Design now works with offsets. bootcov now works with glmD, and summary and print work for glmD (thanks: Fredrik Lundgren &l...
2003 Jan 15
2
Exception Handling
R Users:
How can I catch R errors and depend on this error call other R
functions in Perl?
The foolowing is the error message when I use perl call R.
Error in nls(modout ~ exp(-b1 * modin)/(b2 + b3 * modin), trace = F,
start = c(b1 = 0.005, :
singular gradient
Segmentation fault
Thanks,
Zhongming
2003 May 06
3
how to read a web page and extract an html table?
Hello all,
I want to read a table from a given web page.
If I do something like
> str="http://www...." # this is the web address
> aux1 <- url(str,open="rt")# open connection
> aux2 <- readLines(aux1) # read web page
aux2 contains the html file.
I want to extract the table from the html file.
Is there a function html2R, the opposite of R2html?
2003 Jan 02
0
Summer Internship at Merck (Domestic USA)
...th, with other expenses and benefits provided by Merck.
More details below.
######################
Contact Information:
Bill Pikounis, Ph.D.
Biometrics Research Department
Merck Research Laboratories
PO Box 2000, MailDrop RY84-16
126 E. Lincoln Avenue
Rahway, New Jersey 07065-0900
USA
E-mail: v_bill_pikounis at merck.com
Fax: 732.594.1565
Deadline: February 14, 2003.
* Send resume and cover letter by email (PDF or MS-Word format) or regular
mail
to above contact address. No phone calls please. *
######################
More details:
The group here at Merck Research Labs (MRL) consists of ten statist...
2003 Jul 17
3
univariate normal mixtures
Hello,
I have a concrete statistical question:
I have a sample of an univariate mixture of an unknown number (k) of
normal distributions, each time with an unknown mean `m_i' and a
standard deviation `k * m_i', where k is known factor constant for all
the normal distributions. (The `i' is a subscript.)
Is there a function in R that can estimate the number of normal
distributions k
2003 Dec 09
3
axes that meet
R v. 1.7.1, Windows 2000.
A particular journal wants me to provide scatter plots with no box, but
with axes that meet in the lower left corner. It seems as though there must
be an easy way of doing this, but my reading the help on plot.default,
axis, and box have not provided any clues. I would be most appreciative of
any feedback.
Thank you,
Hank Stevens
Dr. Martin Henry H. Stevens,
2003 Mar 19
3
The best way to end up with WMF files
Hi all
I am doing some stats work for a group of biologists
who require windows metafiles (*.wmf) for their publications.
To create these, I appear to have two choices:
1. Restart my machine in Windows and use savePlot
2. Keep my machine in linux, save as another format,
then convert.
I'd rather stay in linux; but how do I get wmf files? I looked
at using ImageMagick's convert,
2003 Jul 29
5
Sending emails from R under Windows
Hi
Does anyone know of any R routines to send emails from R, under Windows?
I thought about writing such a facility using the R(D)COM package to
drive e.g. MS Outlook, but I don't want to reinvent the wheel. I have
found a function Sys.mail in the library syskern, but this only works
under Unix by shelling out a mail command.
Thanks,
David
2003 Jul 29
5
Sending emails from R under Windows
Hi
Does anyone know of any R routines to send emails from R, under Windows?
I thought about writing such a facility using the R(D)COM package to
drive e.g. MS Outlook, but I don't want to reinvent the wheel. I have
found a function Sys.mail in the library syskern, but this only works
under Unix by shelling out a mail command.
Thanks,
David
2003 Apr 01
2
Autogenerated png, bitmap images
I have two questions -
1. I am trying to create R png graphs via cron. I have this part working
using Xvfb (X virtual frame buffer). One problem that I have, though, is
that all the fonts on my graphs get messed up. Anybody have any nija R
commands to make all fonts look great? Anybody have any idea how to fix
this? So far, no luck on Solaris or Linux making the Xvfb fonts look
good.
I was
2004 Nov 11
0
ROracle SQL length limitation
...ostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
------------------------------
Message: 24
Date: Wed, 10 Nov 2004 17:29:28 -0500
From: "Pikounis, Bill" <v_bill_pikounis at merck.com>
Subject: RE: [R] cubic spline/smoother with nlme
To: "Suzette Blanchard" <suzette at sdac.harvard.edu>
Cc: r-help at stat.math.ethz.ch
Message-ID:
<CFBD404F5E0C9547B4E10B7BDC3DFA2F0B16072D at usrymx18.merck.com>
Content-Type: text/plain
Suzette,
In addition...
2003 Oct 20
0
Re: win.metafiles in linux and R
Dear all:
Professor Ripley commented:
> Note that libEMF's help page says
>
> It is also possible now to generate EMF files from PSTOEDIT
> on POSIX
> systems. Therefore, if your graphics code only outputs
> PostScript, you
> can now easily convert it to EMF.
>
> but that is only true on Windows (unfortunately).
>
Actually I have had some luck
2004 Apr 26
1
Lost graph contents using Copy as metafile
Dear colleagues:
I use R 1.9.0 on Windows XP. One of my common tasks is to get R graphs into
Word documents. A open windows() device, almost always trellis.device() for
me, provides great convenience with the right-click shortcut menu item "Copy
as metafile". I typically have the History > Recording feature turned on as
well.
Since upgrading to 1.9.0, I have experienced an