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328 results for “from:Marc Schwartz (via MN)”

apply least angle regression to generalized linear models
Marc Schwartz (via MN) · Aug 18, 2006 · r-help

On Fri, 2006-08-18 at 11:17 -0400, Mike Wolfgang wrote: > Hello list, > > I've been searching around trying to find whether somebody has written such > a package of least angle regression on generalized linear models, like what > Lasso2...

Beginners manual for emacs and ess
Marc Schwartz (via MN) · Sep 20, 2006 · r-help

On Wed, 2006-09-20 at 17:03 +0200, Rainer M Krug wrote: > Hi > > I heard so much about Emacs and ESS that I decided to try it out - but I > am stuck at the beginning. > > Is there anywhere a...

Forcing hist()
Marc Schwartz (via MN) · Sep 14, 2005 · r-help

On Wed, 2005-09-14 at 20:17 +0200, Par Leijonhufvud wrote: > I'm trying to create histogram (using hist()) that fullfill the following > criteria: > > * data is on a ordinal scale (1, 2, 3, 4, 5) > * I want bars centered...

lines at margin?
Marc Schwartz (via MN) · Oct 9, 2006 · r-help

On Mon, 2006-10-09 at 10:56 -0400, Mike Wolfgang wrote: > Hi list, > > I want to add some lines at margin area of one figure. mtext could add text > to these margins, can I add lines with different lty...

Basic vector operations was: Function to approximate complex integral
Marc Schwartz (via MN) · Apr 19, 2006 · r-help

On Wed, 2006-04-19 at 15:25 -0400, Doran, Harold wrote: > Dear List > > I apologize for the multiple postings. After being in the weeds on this > problem for a while I think my original post may have been a...

plotting horizontally
Marc Schwartz (via MN) · Jul 26, 2005 · r-help

On Tue, 2005-07-26 at 08:58 +0700, dkf at specere.com wrote: > Hello, > > Is there any way to use plot() horizontally similar to > boxplot(....., horiz=TRUE)? I want to use to illustrate > the distribution of y-values on...

add factor to dataframe given ranges
Marc Schwartz (via MN) · Dec 22, 2005 · r-help

On Thu, 2005-12-22 at 16:58 +0100, Albert Vilella wrote: > Hi all, > > I would like to factorize the entries in a dataframe given some > groupings. E.g: > > mydf = data.frame( > a = rnorm(100,10), > b = rnorm(100,10...

importing a list
Marc Schwartz (via MN) · May 10, 2006 · r-help

On Wed, 2006-05-10 at 13:19 -0500, Marc Schwartz (via MN) wrote: > A search for the list2ascii() function, led me to this post by Mike > Prager: > > http://finzi.psych.upenn.edu/R/Rhelp02a/archive/66335.html > > in which...

format of 2x2 table
Marc Schwartz (via MN) · Feb 1, 2006 · r-help

On Wed, 2006-02-01 at 12:16 -0800, array chip wrote: > Does anyone know how I can generate a 2x2 table in a > format where in each cell of the table, it contains a) > count (frequency) b) total percentage...

String manipulation and formatting
Marc Schwartz (via MN) · Jul 17, 2006 · r-help

On Mon, 2006-07-17 at 16:07 +0200, Bashir Saghir (Aztek Global) wrote: > I'm trying to write a simple function that does the following: > > [command] xify(5.2) > [output] XXX.XX > > [command] xify(3) > [output] XXX > > Any simple...

y axis in histograms
Marc Schwartz (via MN) · Oct 17, 2005 · r-help

On Mon, 2005-10-17 at 16:51 +0200, Jorge Gaspar Sanz Salinas wrote: > Hi all, > > This is my first post, I hope you will help me. > > I've some data to present with histograms. I have few values with...

writing 100 files
Marc Schwartz (via MN) · May 22, 2006 · r-help

On Mon, 2006-05-22 at 16:24 +0100, Federico Calboli wrote: > Hi All, > > I need to write as text files 1000 ish variation of the same data frame, > once I permute a row. > > I would like to use the...

p-value calculation
Marc Schwartz (via MN) · Oct 18, 2005 · r-help

On Tue, 2005-10-18 at 17:13 +0200, richard mendes wrote: > hello everybody > > i'm very new at using R so probably this is a very stupid question. > I have a problem calculating a p-value. When i do...

Producing png plot in batch mode
Marc Schwartz (via MN) · Jun 23, 2006 · r-help

On Fri, 2006-06-23 at 17:23 +0100, Vittorio wrote: > I have set up an R procedure that is launched every three hours by > crontab in a unix server. Crontab runs at regular intervals the > following line: > R CMD...

Boxplot labels
Marc Schwartz (via MN) · Oct 20, 2005 · r-help

On Thu, 2005-10-20 at 14:46 -0400, Keith Sabol wrote: > I am creating boxplots from a dataframe and would like to add to the > standard output a marker representing the value from a particular row in the > dataframe...

Conditional Row Sum
Marc Schwartz (via MN) · Apr 20, 2006 · r-help

On Thu, 2006-04-20 at 11:46 -0700, Sachin J wrote: > Hi, > > How can I accomplish this in R. Example: > > R1 R2 > 3 101 > 4 102 > 3 102 > 18 102 > 11 101 > > I want to find Sum(101) = 14...

conditional replacement
Marc Schwartz (via MN) · May 23, 2006 · r-help

On Tue, 2006-05-23 at 11:40 -0700, Sachin J wrote: > Hi > > How can do this in R. > > >df > > 48 > 1 > 35 > 32 > 80 > > If df < 30 then replace it with 30 and else if df > 60 replace it...

Retain only those records from a dataframe that exist in another dataframe
Marc Schwartz (via MN) · Aug 7, 2006 · r-help

On Mon, 2006-08-07 at 14:05 -0600, Mark Na wrote: > Dear R community, > > I have two dataframes "first" and "second" which share a unique identifier. > > I wish to make a new dataframe "third" retaining only the rows in...

conversion
Marc Schwartz (via MN) · Jun 28, 2005 · r-help

On Tue, 2005-06-28 at 17:23 -0400, Anna Oganyan wrote: > Dear List, > How can I convert a list with elements being character strings, like: > "c(1,2,3,4)", â€œc(1,3,4,2...

Ice cream flavor metaphor in statistical computing
Marc Schwartz (via MN) · Sep 15, 2006 · r-devel

On Fri, 2006-09-15 at 16:05 -0500, Jeffrey Horner wrote: > Forgive me, but since it's Friday and I've been thinking about command > line options lately, I thought I'd find out who came up with the...

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