search for: porchest

Displaying 16 results from an estimated 16 matches for "porchest".

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2002 Jan 08
3
Finding functions in uninstalled libraries
...t have installed? (ie. on the CRAN site I tried the search engines with "recode" etc., but didn't pick up the car package this way) Stuart Dr Stuart Leask MA MB BChir (Cantab) MRCPsych Clinical Lecturer in Psychiatry, University of Nottingham Dept Psychiatry Duncan Macmillan House, Porchester Road, Nottingham. NG3 6AA. UK tel. 00 44 115 969 1300 xtn 40784 fax 0115 955 5352 www.nottingham.ac.uk/psychiatry/staff/sjl.html -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send &quot...
2002 Jan 18
1
RE: z-scores for different factor levels
...hen subtract the mean & divide by the SD to get a Z-score for each case? - Is there a function already available that can generate z-scores by factor levels? Stuart Dr Stuart Leask MA MRCPsych, Clinical Lecturer in Psychiatry University of Nottingham Dept of Psychiatry, Duncan Macmillan House Porchester Road, Nottingham. NG3 6AA. UK http://www.nottingham.ac.uk/psychiatry/staff/sjl.html -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-. -.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]s...
2001 Mar 10
1
Bug in qchisq?
Hello developers and users: My system fails (the computer freezes) when I use the ncp parameter, with the lower.tail=FALSE option in the qchisq function. qchisq(0.025,31,ncp=1,lower.tail=FALSE) Thank you very much for your help. Kenneth Cabrera Universidad Nacional de Colombia ICNE Sede Medellin krcabrer at perseus.unalmed.edu.co PS I am using: $platform "i386-pc-mingw32"
2002 Jan 09
1
value labels from read.spss()?
>From owner-r-help at stat.math.ethz.ch Wed Jan 9 10:08:44 2002 > >Does anyone know how to access/list the value labels stored in a SPSS .sav >file? >At the moment I can read in variables using read.spss() (foreign package), >but have to power up SPSS to check value labels. > >Stuart There may be a solution to this in R, and I would love to hear it, but I was just faced
2002 Feb 21
1
Factor analysis of categorical or mixed categorical/continuous data in
Are there any suitable routines that perform factor analysis of categorical or mixed categorical/continuous data in R? Stuart Dr Stuart Leask MA MB BChir (Cantab) MRCPsych Clinical Lecturer in Psychiatry, University of Nottingham Dept Psychiatry Duncan Macmillan House, Porchester Road, Nottingham. NG3 6AA. UK tel. 00 44 115 969 1300 xtn 40784 fax 0115 955 5352 www.nottingham.ac.uk/psychiatry/staff/sjl.html -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send &quot...
2002 Jan 18
0
RE: z-scores for different factor levels
...hen subtract the mean & divide by the SD to get a Z-score for each case? - Is there a function already available that can generate z-scores by factor levels? Stuart Dr Stuart Leask MA MRCPsych, Clinical Lecturer in Psychiatry University of Nottingham Dept of Psychiatry, Duncan Macmillan House Porchester Road, Nottingham. NG3 6AA. UK http://www.nottingham.ac.uk/psychiatry/staff/sjl.html -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-. -.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]s...
2003 Feb 19
4
Help in separate window under X11
Dear R users, Is there the possibitily in R under X11 to get (after typing help(...) command) separate help window, as it is in Windows version? Best wishes, ================================= Dr. Alexey B. Shipunov Section of Molecular Systematics Jodrell Laboratory Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3DS, U.K. e-mail: a.shipunov at rbgkew.org.uk
2002 Jan 06
2
Passing names of variables to functions
Hi, I am still new to R and have a programming question. I have created a small function which takes a parameter. In the function I want to be able to refer to the names of the variables sent to the function (specifically I want to be able to use the name of the variable given to the function in an output table). For example, in the following (fictional) function I want some way of printing
2002 May 03
2
an info on 3d representation
Dear list, sorry to waste your time. I downloaded R and I like it very much. However, my main interest is in plotting 3D graphics form imported data (points and lines in a 3d space). I imported data in a very elegant way but I wasn't able to find in R something similar to the simple "splot" function of WGNUplot (I don't need persp, image, contour: my values are not
2006 Jul 30
3
main= bquote(paste("Results for ", beta, "3", ==.(b1)))) doesn't work.
Hi, I need to plot the beta as the symbol, followed by the index 3 as the title of a graph. This code works> main= bquote(paste("Results for ", beta ==.(b1)) but I also need the index 3. I tried (simplified): >plot(x,y, main= bquote(paste("Results for ", beta, "3", ==.(b1)))) and a few other versions, but I can not get it to run properly. Any help would
2001 Mar 22
3
More powerful than objects() or ls()
platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 1 minor 2.1 year 2001 month 01 day 15 language R For years, I used a function in Splus to give me more information than just the object names which
2001 Sep 21
4
How to change the levels of a variable???
Hi, I have a simple question. I have a variable with 3 levels. Variable A A A A A A B B B B B B C C C C C C I need to make a new vector renaming de levels B and C for D. NewVariable A A A A A A D D D D D D D D D D D D I dont find how to make it in manuals or in this list. Can anyone help-me??? Thank you Ronaldo -- Agnes' Law: Almost everything in life is easier to get into than out of.
2002 Jul 11
3
R GUI For Which User?
I also agree with Philippe Grosjean that there is a need to investigate the effects of different types of GUIs on software "usability". To do that, however, there is a need to develop a set of appropriate metrics, and to understand that the appropriateness of a given metric (and ultimately a given type of GUI) is likely to be conditional on the type of user. My sense is that the
2001 Sep 18
4
help in a separate window under linux
...indow. I find the former much more helpful when checking a function's syntax. Is there a simple way of configuring R under linux to put its help messages into a separate, new console? Stuart Dr Stuart Leask, Clinical lecturer, University of Nottingham Dept Psychiatry, Duncan Macmillan House, Porchester Road, Nottingham. NG3 6AA. UK tel. 0115 969 1300 x 40784 fax 0115 952 5352 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe&q...
2002 Jun 25
4
re: GUI's for teaching
Hi, Have you seen the tcltk package? I believe it is a better option than the one you outline in your message. Why develop a Windows-only GUI? Maybe in a few years your teaching department will give up Windows for Linux (for the reasons you wrote about R: it is free, advanced, and adaptable). There is an article in R News (vol.1, n?3) by Peter Dalgaard on the tcltk package, and the latter
2008 Jan 28
1
Integer vs numeric
Hi the list. I do not understand the philosophy behind numeric and integer. - 1 is numeric (which I find surprising) - 2 is numeric. - 1:2 is integer. Why is that ? Christophe