Skip to content

Search Archives

Search tips
from:Name Search by author name, e.g. from:Duncan Murdoch "exact phrase" Match an exact phrase word1 word2 Match messages containing both words Date range Use the date pickers to filter results to a time period

Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.

401 results for “from:Carl Witthoft”

Solver in R
Carl Witthoft · Sep 11, 2010 · r-help

Use BBsolve in the BB package. It'll do darn near anything. Carl

substitute() reading data instead of name
Carl Witthoft · Jun 10, 2008 · r-help

Just wanted to say thanks to all suggestions. My code works fine now *_0 Carl

recursively divide a value to get a sequence
Carl Witthoft · Jul 9, 2008 · r-help

Query: what package is Reduce in? (per GG's suggestion to use it) thanks Carl

I'm offering $300 for someone who know R-programming to do the assignments for me.
Carl Witthoft · May 9, 2009 · r-help

Sorry, but your professor offered me $500 NOT to do your assignments.

textwrangler plugins
Carl Witthoft · Nov 10, 2008 · r-sig-mac

Many thanks to all the suggestions and code bits provided. And special thanks to Jose for the script and the JWalker tool. I'm happy now ;-} Carl

tolstoi.newcastle dead?
Carl Witthoft · May 31, 2008 · r-help

Anyone know what's up w/ tolstoi.newcast.edu.au (home of the threaded R-help archives)? I've got a "can't connect" for several days now. Carl

"useR! 2011" T-shirt competition
Carl Witthoft · May 27, 2011 · r-help

More important question: can us non-attendees buy one? I made myself a "UseR" t-shirt a couple yrs ago and wouldn't mind adding to my collection.

Waaaayy off topic...Statistical methods, pub bias, scientific validity
Carl Witthoft · Jan 6, 2011 · r-help

The next week's New Yorker has some decent rebuttal letters. The case is hardly as clear-cut as the author would like to believe. Carl

Need help for EM algorithm ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Carl Witthoft · Sep 21, 2010 · r-help

The problem is clear: you failed to follow proper intarweb protocol in your Subject: line. It should read [R] Need help for EM algorithm ASAP !!!111 ONE ONE ONE LOL

Limitations of audio processing in R
Carl Witthoft · Sep 22, 2011 · r-help

With all due respect to those of us (including me) who love R, when it comes to audio processing w/ freeware, Audacity FTW. 'nuff said Carl -- ----- Sent from my Cray XK6

equivalent function to MatLab 'step' ?
Carl Witthoft · Feb 19, 2009 · r-help

I have to admit I don't fully understand how MatLab's step() function works, but I'm learning that part. Can someone point me to equivalent&related functions in R? thanks Carl

black cluster in salt and pepper image
Carl Witthoft · Mar 9, 2010 · r-help

You might also want to look at the ImageJ application, http://rsb.info.nih.gov/ij/ which IIRC has a bunch of tools designed to pick out clusters, dots, etc. Carl

legend not appearing in Word document
Carl Witthoft · Dec 12, 2010 · r-help

Have you tried opening your stuff in OpenOffice? Often that converts files better than M$oft Word. And you can save an OO.o document in .doc (and I believe .docx) format.

multiple cores,etc.
Carl Witthoft · Mar 25, 2009 · r-sig-mac

> 1. Re: Is R more heavy on memory or processor? (Simon Urbanek) > Simon wrote: > I cannot comment on ongoing work details due to DNA associated with > Snow Leopard, Now, there's a Freudian slip *_*

OT: did the wildfires affect tolstoy.newcastle.edu.au?
Carl Witthoft · Feb 9, 2009 · r-help

Just jumping to conclusions since the site is down as I type (7PM EST). What's the news from that part of Australia -- thus showing my complete ignorance of DownUnder geography.

Composing Music - R Package
Carl Witthoft · Sep 20, 2010 · r-help

Not sure exactly what capabilities you're looking for. Just thought I'd put in a plug for a pretty decent, and free open source, app for generating the sheet music pages themselves. http://lilypond.org/ Carl

Solve your R problems
Carl Witthoft · Sep 12, 2011 · r-help

Love the page. Just out of interest, is this an updated version or the same ol' Inferno document? And why do I keep thinking you (Patrick Burns) are the Hab's coach? :-) -- ----- Sent from my Cray XK6

simple question
Carl Witthoft · Apr 22, 2010 · r-help

Or use this handy-dandy function: smode<-function(x){ xtab<-table(x) modes<-xtab[max(xtab)==xtab] mag<-as.numeric(modes[1]) #in case mult. modes, this is safer themodes<-names(modes) mout<-list(themodes=themodes,modeval=mag) return(mout) }

OT: R for iPhone/iPad OS?
Carl Witthoft · Aug 25, 2010 · r-help

Hey, Many thanks to all who responded! I'll pass along the links to my pals. Personally I can't imagine doing R on a virtual keyboard in the first place, but to each his own. Carl

palettes for the color-blind
Carl Witthoft · Nov 2, 2011 · r-help

Before you pick out a palette: you are aware that their are several different types of color-blindness, aren't you? http://en.wikipedia.org/wiki/Color_blind -- Sent from my Cray XK6 "Pendeo-navem mei anguillae plena est."

Can't find what you're looking for? Try searching with Google .