Displaying 20 results from an estimated 20000 matches similar to: "[RFC] Coding standard for error/warning messages"
2011 Aug 22
3
Multiple regression in R - unstandardised coefficients are a different sign to standardised coefficients, is this correct?
Hello,
I have a statistical problem that I am using R for, but I am not making
sense of the results. I am trying to use multiple regression to explore
which variables (weather conditions) have the greater effect on a local
atmospheric variable. The data is taken from a database that has 20391 data
points (Z1).
A simplified version of the data I'm looking at is given below, but I have
a
2001 Apr 16
1
Help with plotting error bars in R
Hi,
I'm sorry to send email to everyone on this list, but I have a simple question
which is bothering me and I can't seem to figure out the correct answer. I
just downloaded R and I'm trying to reproduce some simple analysis I've done
on other packages. In particular, if I have a vector of experimental values
and a vector of their uncertainties, is there a way to plot the
2010 Jul 20
2
[LLVMdev] MC-JIT
New patch taking Eli's comments into account.
Olivier.
On Tue, Jul 20, 2010 at 11:09 PM, Eli Friedman <eli.friedman at gmail.com> wrote:
> On Tue, Jul 20, 2010 at 1:36 PM, Olivier Meurant
> <meurant.olivier at gmail.com> wrote:
>>> Seems reasonable, but I haven't looked at the code yet. I would
>>> suggest trying to split your work up into separate
2000 Feb 24
2
(-1 as index) OR (envelope for QQ)
I'm new to R (and to S) and am wondering about code from pages 72 and
83 of MASS (Venables+Ripley, 3rd edition), to draw an envelope on a QQ
plot. Copying from the book, I've got:
#... code whose gist is "a.fit <- nls(..."
num.points <- length(resid(a.fit))
qqnorm(residuals(a.fit)) # illustrate data-model residuals
qqline(residuals(a.fit))
samp <-
2004 Jun 18
2
Barplots and error indicators: Some R-Code
I' ve seen that several people are looking for a function that creates a
barplot with an error indicators (I was one of them myself). Maybe you will
find the following code helpful (There are some examples how to use it at
the end):
# Creates a barplot.
#bar.plot() needs a datavector for the height of bars and a error
#indicator for the interval
#many of the usual R parameters can be set:
2002 Jan 25
4
How to add error bars to plot(x,y)in R?
Dear R Experts,
Is there a way in R to add an error bar (say in the y direction) for each data point?
Thanks
Ming Chow
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2002 Jan 25
4
How to add error bars to plot(x,y)in R?
Dear R Experts,
Is there a way in R to add an error bar (say in the y direction) for each data point?
Thanks
Ming Chow
--
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Send "info", "help",
2009 Sep 18
4
basename returns "." not in filename (PR#13958)
Full_Name: Jens Oehlschl?gel
Version: 2.9.2
OS: Win32
Submission from: (NULL) (85.181.152.156)
# Obviously an empty basename is allowed (if the filepath is a pure path)
> basename("/")
[1] ""
# but here we get the dot from the path
> basename("./")
[1] "."
> version
_
platform i386-pc-mingw32
2001 May 24
2
New Package: gregmisc
I've thrown a couple of useful functions into a new package "gregmisc" and
uploaded them to ftp://ftp.ci.tuwien.ac.at/incoming/gregmisc_0.1.1.tgz
Here's DESCRIPTION:
Package: gregmisc
Description: Misc Functions written/maintained by Gregory R. Warnes
Title: Greg's Miscellaneous Functions
Version: 0.1
Date: 2001/05/24
Depends: R
Maintainer: Gregory R. Warnes
2013 Nov 19
6
[LLVMdev] Adding line table debug information to LLVM on Windows
Attached is a slightly updated patch.
(it doesn't include D2222 yet).
2013/11/19 Eric Christopher <echristo at gmail.com>:
> In general I do think we're going to need to abstract it out as much
> as possible. I'm not sure what the previous patch looks like, but
> abstracting the interface out would be general goodness for this. We
> can talk about designs for that as
2013 Nov 20
2
[LLVMdev] Adding line table debug information to LLVM on Windows
On Wed, Nov 20, 2013 at 9:46 AM, Timur Iskhodzhanov <timurrrr at google.com>wrote:
> Eric, David,
>
> 2013/11/19 Timur Iskhodzhanov <timurrrr at google.com>:
> > Attached is a slightly updated patch.
> > (it doesn't include D2222 yet).
>
> The new version of the patch stopped fitting into the llvmdev 100K limit,
> so I've uploaded it to
2014 Oct 13
5
[LLVMdev] RFC: variable names
On Mon, Oct 13, 2014 at 4:25 PM, Xinliang David Li <xinliangli at gmail.com>
wrote:
> On Mon, Oct 13, 2014 at 4:00 PM, Chris Lattner <clattner at apple.com> wrote:
>
>> On Oct 13, 2014, at 3:44 PM, Chandler Carruth <chandlerc at google.com>
>> wrote:
>> > I actually have a particular allergy to member variable names and
>> function names having
2012 May 17
3
[LLVMdev] [RFC] llvm/include/Support/FileOutputBuffer.h
I now have an implementation of FileOutputBuffer (OutputBuffer was already taken). The patch supports the functionality listed below and I've tested that it works for lld.
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2010 Jul 21
0
[LLVMdev] MC-JIT
On Tue, Jul 20, 2010 at 3:41 PM, Olivier Meurant
<meurant.olivier at gmail.com> wrote:
> New patch taking Eli's comments into account.
Comments inline. If you have commit access, I'd fire away. If not, I can.
diff --git include/llvm/MC/MCAssembler.h include/llvm/MC/MCAssembler.h
index 07ca070..afff96e 100644
--- include/llvm/MC/MCAssembler.h
+++ include/llvm/MC/MCAssembler.h
2013 Nov 20
0
[LLVMdev] Adding line table debug information to LLVM on Windows
Eric, David,
2013/11/19 Timur Iskhodzhanov <timurrrr at google.com>:
> Attached is a slightly updated patch.
> (it doesn't include D2222 yet).
The new version of the patch stopped fitting into the llvmdev 100K limit,
so I've uploaded it to http://llvm-reviews.chandlerc.com/D2232
(you need to apply D2222 first if you'd like to give D2232 a try)
> 2013/11/19 Eric
2017 Jun 01
4
Data import R: some explanatory variables not showing up correctly in summary
Hi Tara,
It seems that you categorise and count for each category. Could it be that
the method you use puts everything that doesn't match the predefined
categories in Other?
I'm only guessing because without a minimal reproducible example it's
difficult to do anything else.
Best wishes
Ulrik
Rui Barradas <ruipbarradas at sapo.pt> schrieb am Do., 1. Juni 2017, 17:30:
>
2000 Nov 08
4
How to plot error bars
I'm a newcomer to R. I can't seem to find any documentation how to add
error bars to points in scatter plots. I guess I could plot the points,
then compute and plot line segments in the X and/or Y directions to
represent the errors?
- Mike
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2010 Aug 19
4
Aggregate Help
Please let me know if this is or is not the right place to ask these
types of questions.
Warning: I am new to R by two days.
I have a simple dataset.
I have loaded the dataset successfully using the following code:
Filepath=(C:\temp\\pilot\dataset1.txt")
Pilot=read.table(filepath, header=TRUE)
Dataset1.txt is delimited and looks like this:
Date illness count
2006/01/01 derm 17
2006/01/01
2013 Dec 12
3
[LLVMdev] [RFC PATCH 1/2] x86: Fix ModR/M byte output in 16-bit addressing mode
This attempts to address http://llvm.org/bugs/show_bug.cgi?id=18220
It also fixes a test which was requiring the *wrong* output.
I'm relatively happy with this part, and it even solves most of the hard
part of feature request for .code16 in bug 8684 — which was actually why
I started prodding at this. But I could do with some help with the
16-bit signed relocation handling, which I've
2000 Aug 29
1
Newbie question: Linear regression with error bars.
Hello guys,
I am a total newbie on R, having downloaded it, read the documentation and
started playing with it right now.
My general question is what 'lr' model can be used for doing a linear
regression on points that have a variance associated with them (ie. Monte
Carlo simulation results).
Actually my Data sets look like:
Timestep Energy Variance_of_the_Energy
0.0005 -14.876840