Displaying 20 results from an estimated 1100 matches similar to: "approximation to ln \Phi(x)"
2010 Nov 10
1
p-value from regsubsets
Hi, does anyone know if there is a way to easily extract p-values from
the regsubsets() function?
Thanks,
James Stegen
--
James C. Stegen
NSF Postdoctoral Fellow in Bioinformatics
University of North Carolina
Chapel Hill, NC
919-962-8795
stegen at email.unc.edu
http://www.unc.edu/~stegen/index.html
2010 Nov 10
1
sem: variance explained
Hi, does anyone know if there is a way to extract the variance of each
variable explained in a structural equation model when using the sem()
function?
Thanks,
James Stegen
--
James C. Stegen
NSF Postdoctoral Fellow in Bioinformatics
University of North Carolina
Chapel Hill, NC
919-962-8795
stegen at email.unc.edu
http://www.unc.edu/~stegen/index.html
2004 Aug 24
2
bug or no?
The following code prints [1] 2, as it should
temp<-function(ab,...){
print(ab)
}
temp(2,s=3)
However, this code prints [1] 3:
temp<-function(sb,...){
print(sb)
}
temp(2,s=3)
It should still print [1] 2. It appears
that if a variable in ... begins with the same letter as another variable,
the value in the variable in ... overwrites the value in the variable with
the same first letter.
I
2009 Apr 09
4
problems with integrate ... arguments
Hi everyone,
I saw this problem dealt with here:
http://markmail.org/search/list:r-project?q=integrate#query:list%3Ar-project%20integrate+page:1+mid:qczmyzr676pgmaaw+state:results
but no one answered that request that I can tell. I'm having the same
problem. I'm having problems passing arguments to functions that I'd
like to integrate. I could swear this worked in the past, but I
2004 Aug 24
2
function bug (PR#7199)
output of R.version
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 9.1
year 2004
month 06
day 21
language R
The following code prints [1] 2, as it should
temp<-function(ab,...){
print(ab)
}
temp(2,s=3)
However, this code prints [1] 3:
temp<-function(sb,...){
print(sb)
}
temp(2,s=3)
It should still print [1] 2.
2008 Sep 17
1
rgl: How to position a window during open3d call
Dear all,
The documentation on the function open3d in the rgl package, reads:
open3d opens a new rgl device, and sets the parameters as requested.
I want the new rgl device (window) to be sized and positioned in a specific
place on my screen. So, I try to set the "windowRect" parameter as follows:
> library("rgl")
> open3d(windowRect=c(100,100,500,500))
2004 Oct 21
2
a few questions
I don't have any there; I suppose that is the problem. I did a locate
*.xslt and nothing pertaining to icecast came up. I suppose I should
grab the source and check it out. I installed from the rpm.
Thanks,
Richard
Michael Smith wrote:
>On Thursday 21 October 2004 14:50, Richard Morey wrote:
>
>
>>Ok, I think I see. The xslt files are kind of a template which tells
2009 Jul 09
1
Changing text in a tkentry widget
I searched the web and the list archives for a solution to this, but
didn't see anything, so here goes. I'm new to tcltk. I'm trying to
change the contents of a tkentry widget when a button is pressed. Once I
get that working, the widget will be read only to the user. Here is some
toy code:
###############
require(tcltk)
thisEnv=environment()
tt<-tktoplevel()
Name <-
2007 Mar 10
3
Mac vs. PC
My adviser has a Mac notebook that he bought 6 months ago, and I have a
PC notebook I bought a month ago. Here are the respective specs, as far
as I know them:
His:
Mac OSX
1 GB DDR2 RAM
Intel Core Duo, 2 GHz (2MB cache per core)
Unknown HD
Mine
Windows Vista Home Premium 32bit
2 GB DDR2 RAM
Intel Core 2 Duo, 2 GHz (4MB cache)
5400 RPM Hard Drive
We are both running R. As a test to see whose
2011 Mar 17
1
assigning to list element within target environment
I would like to assign an value to an element of a list contained in an
environment. The list will contain vectors and matrices. Here's a simple
example:
# create toy environment
testEnv = new.env(parent = emptyenv())
# create list that will be in the environment, then assign() it
x = list(a=1,b=2)
assign("xList",x,testEnv)
# create new element, to be inserted into xList
c = 5:7
2004 Oct 20
2
a few questions
Ok, I think I see. The xslt files are kind of a template which tells
icecast how to format the xml file that is the admin interface? Where
can I get either an example xslt file or information on how this works?
I didn't see details in the icecast docs. I have now skimmed the
information on xml.com, but don't I need to know what xml tags icecast uses?
Thanks for the help,
Richard
2004 Oct 20
2
a few questions
I was under the impression icecast wrote useage statistics to that
directory, and you accessed them via http://host:port/admin/
Where does the xslt file come from that it tries to access when you
attempt to access the admin page?
Michael Smith wrote:
>On Thursday 21 October 2004 05:36, Richard Morey wrote:
>
>
>>I have just gotten a stream working and it is very cool. I am
2004 Mar 19
3
Incomplete Gamma Functions and GammaDistribution Doc errata.
Hello all,
In the course of trying to implement the CDF of an
InverseGammaDistribution, I have run across the need for an igamma()
function. Several others have needed this function but the answers I
have found so far are not totally clear to me. I'm writing for three
reasons:
1) to present a small error in the docs
2) to clarify the approach we are expected to take
3) to request,for the
2010 Oct 07
2
long double, C, fortran
I'm using .Call() to call C code from R under Windows (on an Intel
Core 2 duo). The C code involves some very small numbers, and I think
I'm losing precision using doubles. I thought I might use long doubles
to see if I can get that precision back. I have a few questions:
1. Does this affect the portability to other OSs or processors?
2. I'm returning the results in a matrix. Will
2007 Mar 05
1
Samba over SSH to Windows Vista
After having scoured the net for a way to do SMB over SSH with Windows,
I've tried everything I have found and I still can't get it to work.
I'm using Windows Vista as the client and FC6 with Samba 3.0.24-1 as the
server. I have set up a share and can successfully connect to that share
with no ssh tunnel.
I would like to tunnel SMB over SSH, so here is what I have tried:
1.
1999 Apr 10
2
IRIX compile (PR#163)
Full_Name: Tim Middelkoop
Version: 0.64.0
OS: IRIX 6.3 on O2
Submission from: (NULL) (128.119.88.192)
Various IRIX complile issues
src/nmath/pnt.c
IRIX cc does not like double negatives
Makeconf,config.site,etc/Makeconf
f77 pic hack, should change Makeconf.in or other...
change -PIC with -KPIC
enjoy, tim...
===
diff -ru orig/R-0.64.0/src/nmath/pnt.c R-0.64.0/src/nmath/pnt.c
---
2007 Sep 07
1
contourplot lines, text, and mtext
If I have a contourplot (in the lattice package) and I want to add
straight lines to it, how do I do this?
I see that there are llines() and lsegement() functions for lattice
plots, but they don't seem to do anything in this case:
library(lattice)
library(KernSmooth)
x=rnorm(10000)
y=x+rnorm(x,0,.5)
a=bkde2D(cbind(x,y),.7)
z=as.vector(a$fhat)
grid=expand.grid(x=a$x1,y=a$x2)
grid$z=z
2010 Nov 10
1
leaps::regsubsets p-value
Hi, does anyone know if there is a way to easily extract p-values from the
regsubsets() function?
Thanks,
James Stegen
p.s. this is a reposting due to me not putting in a useful subject heading...
--
James C. Stegen
NSF Postdoctoral Fellow in Bioinformatics
University of North Carolina
Chapel Hill, NC
919-962-8795
stegen at email.unc.edu
http://www.unc.edu/~stegen/index.html
2013 May 20
4
Código del algoritmo de qnorm
Cordial saludo para cada uno.
De manera amable les pido ayuda para acceder al código R usado para el
algoritmo de la función qnorm.
Gracias por su ayuda.
César Escalante C.
[[alternative HTML version deleted]]
2008 Aug 25
1
aov, lme, multcomp
I am doing an analysis and would like to use lme() and the multcomp
package to do multiple comparisons. My design is a within subjects
design with three crossed fixed factors (every participant sees every
combination of three fixed factors A,B,C). Of course, I can use aov() to
analyze this with an error term (leaving out the obvious bits):
y ~ A*B*C+Error(Subject/(A*B*C))
I'd also like