Displaying 20 results from an estimated 100 matches similar to: "Trouble understanding the behaviour of stableFit(fBasics)"
2007 Jul 05
0
about stableFit() and hypFit() of fBasics package
Dear R users,
I'm trying to fit stable distribution and hyperbolic distribution to my data using stableFit(), and hypFit() of fBasics.
However, there are some problems
This is the result
======================================
> stableFit(lm, alpha = 1, beta = 0, gamma = 1, delta = 0, doplot = TRUE, trace = FALSE, title = NULL, description = NULL)
Title:
 Stable Parameter Estimation 
2012 Jan 27
1
how to install the fbasics and use stablefit function?
hi, I have installed the fbasics package. And when I wrote "?stablefit", it
says 'No documentation for 'stablefit' in specified packages and libraries'.
When I tried "??stablefit", it showed that the stablefit is in
fBasics::Distributionfit. However, I have installed the fbasics package. I
don't know how to solve this problem.
Could anyone help me?
Thank
2008 Oct 15
1
stablefit can fit the parameters of a truncated normal distribution?
I'm using stableFit from the package fBasics to estimate the parameters of a
truncated normal distribution (I'm interested in the parameters of the
underlying normal distribution). It is correct to generalize this truncated
normal distribution as a stable distribution ?
Thanks
David
-- 
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2008 Sep 22
2
Why isn't R recognising integers as numbers?
I have a number of files containing anywhere from a few dozen to a few
thousand integers, one per record.
The statement "refdata18 =
read.csv("K:\\MerchantData\\RiskModel\\Capture.Week.18.csv", header =
TRUE,na.strings="")" works fine, and if I type refdata18, I get the integers
displayed, one value per record (along with a record number).  However, when
I try "
2008 Sep 22
1
R-help Digest, Vol 67, Issue 23
Warranty on Accuracy, Precision, Legality, ... of R in Research
(These questions may well have been raised.)
What is the implied warranty of using R for research & publications, consulting, etc.?
Alternately, how does one obtain such a warranty?
Your answers will be much appreciated.
Perhaps you can point me to some websites which discussed this subject in the past.
Thanks & regards
2011 Jan 11
0
modified FAST Script from package SensoMineR for the R community - Reg
###Dear R users
###I have been  using SensoMineR package from CRAN for most of my work in 
sensory data analysis and from my usage experience, I encountered some 
areas for improvement and considered ###modifying the function in 
SensoMineR package for my personal use. I felt that it could be useful to 
share this to the community for enabling adoption by other users where 
they might require a
2008 Oct 08
0
Applying an R script to data within MySQL? How to?
I am trying something I haven't attempted before and the available
documentation doesn't quite answer my questions (at least in a way I can
understand).  My usual course of action would be to extract my data from my
DB, do whatever manipulation is necessary, either manually or using a C++
program, and then import the data into R.  Now I need to try to do it all
within R+RMySQL+MySQL.
I
2018 Jan 26
0
Help in Plotting in "fArma" Package
> On Jan 26, 2018, at 9:51 AM, MacQueen, Don <macqueen1 at llnl.gov> wrote:
> 
> What Dave said, plus here's a hint. Try this example (which uses base graphics):
> 
> plot(1:5)
> plot(1:5, cex.lab=2)
> 
> Then look at the help page for par
>   help('par')
> or
>   ?par
> to search for other graphics parameters (base graphics) you can use to
2004 May 23
0
Re: Windows versus Unix packages in CRAN ...
Concerning the Rmetrics packages,
(1) There is a _much_ better thing to do than
	>simply ... to remove the stuff related to MS Win from zzz.R;
	> in partricular the lines after if( .... ) to clear your message.
	> As you can see, the info relates to the WinMenu under MS Win.
    as Janusz Kawczak suggests, and that is to *wrap* the troublesome code
    in
	if
2010 Sep 28
1
How to convert SEXP to double
Hello All,
A simple question.
I get some return from the R in my C++ program (via Rcpp package). The
result come, as SEXP and it should be a simple numeric variable.
How to convert it to double?
The code, what i use:
stringstream ss;
ss << "p <- predict(fit_ar11, n.ahead = 2, doplot=FALSE);"
     << "p$pred[1]";
SEXP ans;
int iRet =
2018 Jan 25
2
Help in Plotting in "fArma" Package
Hello,
        I am new to R and for some of my research work I am using 'fArma'
package to estimate the Hurst parameter of a time series.
        When I am ding the following command :
                                     rsFit(data, doplot = TRUE)
I am getting the R/S plot for that time series with default plot title,
font size. However, I want to  change the axis size, font size etc of
2018 Jan 26
0
Help in Plotting in "fArma" Package
The documentation say that additional arguments will be passed. I suspect this will be a base graphics plot. You should look at the code of plot.rsfit to determine which arguments get processed. 
Sent from my iPhone
> On Jan 25, 2018, at 10:30 AM, Moyukh Laha <laha.moyukh at gmail.com> wrote:
> 
> Hello,
>        I am new to R and for some of my research work I am using
2018 Jan 26
2
Help in Plotting in "fArma" Package
What Dave said, plus here's a hint. Try this example (which uses base graphics):
plot(1:5)
plot(1:5, cex.lab=2)
Then look at the help page for par
   help('par')
or
   ?par
to search for other graphics parameters (base graphics) you can use to change various things.
Success will depend, as Dave indicated, on how the package author handled the plotting options in rsFit().
-Don
--
2010 Nov 15
2
Need help with pointLabels()
Hello R-list,
I am plotting a weighted linear regression in R. The points on my chart are
also scaled to sample size, so some points are large, some are small. I have
figured out everything I need using the plot() function: how to plot the
points, scale them by sample size, weight the linear regression by sample
size, plot that line, and plot the labels for the points. However, although
the
2007 Jul 21
2
X11() dies in remote background
this is not a problem with R but a request for related advice.
i am trying to run a lengthy batch job from my home.
the OS is ...
Linux jedi.bwh.harvard.edu 2.4.22-openmosix1smp #1 SMP Fri Sep 5 01:05:37 CEST
2003 i686 athlon i386 GNU/Linux
i start the job and put it in the background.  while i am connected, all is
well.  eventually my ISP shuts down the connection if i do not do any
input. 
2004 Nov 22
2
rhyp function from fBasics
Dear R People:
There is a function from the fBasics library to get the probability
and quantiles for the hyperbolic probability function.
Is there one that will estimate parms of the hyperbolic probability
function from a data set, please?
Thanks in advance!
Sincerely,
Erin Hodgess
mailto: hodgess at gator.uhd.edu
R Version 2.0.1 windows
2005 Apr 22
0
fBasics question: Get dates corresponding to maximum values
fBasics question: Get maximum dates
Hello,
This two series data set has been created with the timeSeries() function 
from fBasics
>str(total)
Formal class 'timeSeries' [package "fBasics"] with 7 slots
  ..@ Data         : num [1:262, 1:2] 8703 8603 8573 8680 8668 ...
  .. ..- attr(*, "dimnames")=List of 2
  .. .. ..$ : chr [1:262] "2004-04-19 01:00:00"
2008 Sep 09
1
fBasics package: dnig
Hi,
I am trying to calculate probability density of normal inverse gaussian distribution. I am using dnig function of fBasics package. However, I am getting following result. The density at x = 0.003042866 is:
> dnig(x= 0.003042866, alpha=5.184868, beta= 0.11841, delta= 0.06038513, mu= -0.0003520626)
[1] 6.550251 
I am not sure why it is 6.550251. Can anyone tell me why density is more than
2010 Nov 20
1
installimg fBasics SuSe 11.3 64bit
Hello,
I've been trying to install the fBasics package on an openSuSe 11.3
64bit machine.
It gives an error saying:
WARNING: *R* *include* *directory* *is* *empty* -- *perhaps* *need* *to*
*install* *R*-*devel*.*rpm* *or* similar
Yet, R-devel is installed. Other packages work fine. I also tried
different ways to install...install.packages() and R CMD INSTALL...
The complete message is
2005 Dec 01
2
about comparison of KURTOSIS in package: moments and fBasics
Hello
I do not know very much about statistics (and English language too :-( ),
then I come in search of a clarification (explanation):
I found two distinct results on KURTOSIS and
I do not know which of them is the correct one.
Any aid will be welcome!
klebyn
################  CODE
rnorm(1000) -> x
library(moments)
kurtosis(x)
skewness(x)
detach("package:moments")