Displaying 20 results from an estimated 10000 matches similar to: "Extractor function for standard deviation."
2009 Oct 10
2
easy way to find all extractor functions and the datatypes of what they return
Am I asking for too much:
for any object that a stat proc returns ( y <- lm( y~x) , etc ) ) , is there
a super convenient function like give_all_extractors( y ) that lists all
extractor functions , the datatype returned , and a text descriptor
field ("pairwisepval" "lsmean" etc)
That would just be so convenient.
What are my options for querying an object so that I can
2016 Feb 24
1
Publication : CERE LLVM Based Codelet Extractor and REplayer
Hello,
We have published two papers which build upon the LLVM
Compiler Infrastructure. Would it be possible to include them in the
LLVM related publications at http://llvm.org/pubs/ ?
I attach below
the bibliographic references:
"CERE: LLVM Based Codelet Extractor and
REplayer for Piecewise Benchmarking and Optimization"
P. de Oliveira
Castro, C. Akel, E. Petit, M. Popov, and W.
2005 Jan 14
1
Colors and legend on a scatterplot?
Hello
I am new to R and I cannot overcome the 2 problems
1.Defining my own color scale for a value on a scatterplot
2.Adding legend showing values for colours
I have a set of points in area of my research with coordinates X and Y and
a value which I would like to show with colors.
#values for points are residuals from regression
stepmod = step(wmodzad, direction="both")
#I am
2007 Jun 13
3
extractor rows from a matrix
hi!
i have a little problem: my data's matrix has 1093 rows and 3 columns.
i'd like to extract each rows..
something like this:
ht= my matrix
Dt=(???)=a vector with t=1,2...1093
what can i do?
thank you!
Vincenzo
--
View this message in context: http://www.nabble.com/extractor-rows-from-a-matrix-tf3913088.html#a11094459
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2014 Mar 04
0
Constructor/extractor.
Preamble:
=========
In spatial point pattern analysis an important component of a point
pattern object is the *observation window*. In the spatstat package we
have the function owin() to *construct* such a window. It creates an
object of class "owin" which can happily exist separately from any point
pattern object (object of class "ppp").
However we have at the moment
2007 Apr 01
1
new warnings related to the extractor "$" with R 2.5.0alpha
Dear all,
I just installed R 2.5.0alpha and noticed new warnings related to the
extractor "$" when using contributed packages. For instance:
> library(RODBC)
Warning message:
$ operator is not valid for atomic vectors, returning NULL
> library(aod)
Package aod, version 1.1-18
> data(orob2)
> m1 <- betabin(cbind(y, n-y) ~ 1, random = ~ 1, data = orob2)
>
2024 Sep 06
1
Fwd: effects() extractor for a quantile reqression object: error message
Apologies, forgot to copy R-help on this response.
Begin forwarded message:
From: Roger Koenker <rkoenker at illinois.edu>
Subject: Re: [R] effects() extractor for a quantile reqression object: error message
Date: September 6, 2024 at 8:38:47?AM GMT+1
To: "Christopher W. Ryan" <cryan at binghamton.edu>
Chris,
This was intended to emulate the effects component of lm()
2006 Jun 15
2
Standard Deviation Distribution
I'm having trouble with the standard deviation distribution
as shown on http://mathworld.wolfram.com/StandardDeviationDistribution.html .
(Eric Weisstein references Kenney and Keeping 1951, which I can't check.)
I believe the graphs they show, but when I code the function in R, according to the listed formula,
I get very different graphs.
Would someone please point out my error or tell
2012 Jul 24
4
Integrate(dnorm) with different mean and standard deviation help
I'm trying to provide different parameters to the integrate function for various probability functions. I'm using dnorm as the simplest example here. For instance integrate(dnorm, -1.96, 1.96) produces the correct answer for a normal distribution with mean 0 and standard deviation 1. I've tried two ways to use mean=2.0 and standard deviation 1, but with no luck. The examples follow.
2012 Jan 11
0
[LLVMdev] Loop Extractor
llvmers,
Is it possible to change the loop extractor to extract each nested loop
into it's own function, including the top level loop? I would like to put
every loop into it's own function.
Thanks.
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2006 May 09
1
trying to use standard notation
Hi, all. In setting up my package for post-processing regression
models, I am trying to use standard notation as much as possible: thus,
I use coef() to access estimated coefficients. I wrote a function
called se.coef() to grab standard errors, and se.fixef() and se.ranef()
to grab se's from coefficients estimated from lmer().
I also need a function to access sigma-hat (the residual sd
2005 Feb 19
1
Street Atlas 8.0 Extractor
I mentioned earlier that I had DeLorme Street Atlas 8.0 working on
wine. It comes with a separate program, the extractor. This will pull
parts of the map CD and store them locally so that the main program
does not have to refer to the CD for those parts of the map.
I had one problem which I overcame: it was looking for h:\refnc. I
have no idea why it was looking on h:, as the CD-ROM is on d: and
2004 Aug 06
0
Direct Email Blaster, Email extractor, email downloader, email verify ...........
<body>
<div>
<font face="Arial"> </font>
</div>
<div>
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</div>
<div>
<strong><font color="#ff0080" size="4" face="Arial">Direct Email Blaster</font></strong>
</div>
<font size="2">
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2004 Aug 06
0
ADV: Direct email blaster, email addresses extractor, maillist verify, maillist manager...........
<HEAD>
<STYLE></STYLE>
</HEAD>
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<DIV><FONT size=2>
<DIV><FONT face=Arial> </FONT> </DIV>
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<DIV><STRONG><FONT color=#ff0080 face=Arial size=4>Direct Email
Blaster</FONT></STRONG> </DIV><FONT size=2>
<FONT face=Arial><B><FONT
2003 Aug 06
1
Standard error of standard deviation: bootstrap or theoretical results?
Dear R users,
This is more a statistical question rather than an R question. I'd
appreciate it if you can give me some suggestions.
I have a sample of a time series (sample size 500, fat tail in density). I
am trying to calculate the Standard error of standard deviation of a
sub-block-sample (sample size 250). I take 100 this kind of
sub-block-sample, randomly. For these 100 subsamples, I
2001 Oct 17
3
Cron with Wine
I am currently using Windows self extractor from the command line and it works great to convert zip files to windows exe's. The issue I'm having is if I try and cron this through a shell scipt it complains with the following
+ wine '/usr/share/wine-c/Program Files/WinZip Self-Extractor/WinZIPse.EXE' /y /le /overwrite
2012 Jul 12
1
Grabbing Indexes of a certain standard deviation
I have a graph of residuals and I am attempting to get a list of the indexes
of each time the residual is greater than 2 standard deviations or less than
-2 standard deviations, but only the first point of the section. And then
I'd also need the first point where the point returns to the range between
+/- 2 standard deviations.
So basically if my standard deviation=1 and my residuals=c(1, 2.1,
2007 Oct 21
2
scatter plot with 1 standard deviation for each point
Hi,
Could anyone give suggestions how to plot a scatter plot with 1 standard
deviation for each point. To make it clearer, here is a simple example: the
scatterplot is plot(X, Y), but I want to add 1 standard deviation according
to the value of Z for each Y.
X Y Z
1 3.5 1.1
. . .
. . .
. . .
Thanks a lot in advance.
FD
[[alternative HTML
2008 Aug 13
1
The standard deviation of measurement 1 with respect to measurement 2
Hi,
I have two (different types of) measurements, say X and Y, resulting from
the same set of experiments. So X and Y are paired: (x_1, y_1), (x_2, y_2),
...
I am trying to calculate the standard deviation of Y with respect to X. In
other words, in terms of the scatter plot of X and Y, I would like to divide
it into bins along the X-axis and for each bin calculate the standard
deviation along
2011 Oct 23
1
how to plot a distribution of mean and standard deviation
Hi,
I have the following data about courses (504) in a university, two
attributes about the proportion of resources used (#resources_used /
#resources_available), namely the average and the standard deviation.
Thus I have:
[1] n=504 rows
[2] 1 id column and 2 attributes
Here's a sample of the data:
courseid,average,std
12741,1,0
17161,1,0
12514,1,0