Displaying 20 results from an estimated 1000 matches similar to: "Package docs for CRAN"
2006 Aug 08
2
Frequency Distribution
Hi,
Could someone please suggest where I might find some
instructions / tutorials / FAQs that describe how to
create a frequency distribution and cumulative
frequency distribution in R using different class
withs.
I have about a 2-million observations (distances
between points ranging from sub-millimetre to about
400km, and I want to get a feel for how they are
distributed).
I'd like the
2006 Jun 14
4
could someone tell me how to implement a multiple comparison test for proportions in a 2xc crosstabulation
Dear all,
I wanna to do multiple comparison test for proportions (multiple chi
squre ?), could someone tell me how in R, thank you!
2006 Apr 26
1
MacOSX package install problem: pkgs quadprog & tseries
I upgraded to R-2.2.1 on two PPC G5 computers today. Further I want
to work with the tseries package for the first time.
As root with
R CMD INSTALL tseries_0.10-0.tar.gz
I get the following
gcc-3.3 -bundle -flat_namespace -undefined suppress -L/usr/local/lib -
o tseries.so arma.o bdstest.o boot.o dsumsl.o garch.o ppsum.o
tsutils.o -framework vecLib -L/usr/local/lib/gcc/powerpc-apple-
2005 Jul 03
2
over/under flow
I am porting some FORTRAN to R in which an Inf triggers an if(). The
trigger is infinite on exp(lgamma(OVER)). What is the canonical R
style of determining OVER when exp(OVER)== Inf? The code structure
that I am
porting is best left intact--so I need to query R somehow to the value
of OVER that causes exp(lgamma(OVER)) to equal Inf.
On my system,
exp(lgamma(171)) is about first to equal Inf.
2006 Apr 18
2
Wishlist for promptPackage / index
Hi R-devels,
would it be possible to enhance either promptPackage()
or the default indexing mechanism for packages
so that -- if it exists -- (the contents of) file
<pkgname>-package.Rd is sorted first in
* the .dvi / .pdf documentation file
* the .chm documentation file
* the package 00index.html documentation file
?
So far I found the following "hand-made" solution
2013 Jan 21
1
lmomco package - Random number generation using Wakeby distribution
Dear R forum
>From the given data, I have estimated the parameters of Wakeby distribution using lmomco package as
library(lmomco)
(amounts <- read.csv("input_S.csv")$amount)
# ___________________________________________________________
# Wakeby distribution - Parameter estimation
N =
length(amounts)
lmr = lmom.ub(amounts)
2005 Feb 10
2
Problem with "R CMD Rd2dvi": Rd.sty not found
Hi,
I run into a problem with "R CMD Rd2dvi" command: it gives me "File `Rd.sty'
not found" error (See the output message on the bottom). I get the same
error when running "RCMD check". My system is: Windows 2000, R version
2.0.1, MiKTeX version 2.4. I do have a Rd.sty file in R_HOME/share/texm
directory.
I looked through newsgroups for any related discussions
2006 Feb 01
1
Cauchy distribution limits
I have question (curiosity) regarding returned values of R's qcauchy
() function,
for nonexceedance probability (F). It seems the ideal returned range
of cauchy distribution should be [-Inf,Inf].
For F=0
> qcauchy(0)
[1] -Inf
but for F=1
> qcauchy(1)
[1] 8.16562e+15
It seems to me that the proper return value should be Inf???
For default (location=0,scale=1) quantile function of
2007 Jul 22
1
Package design, placement of legacy functions
I have a function XOLD() from a nearly verbatim port of legacy
FORTRAN in a package. I have remplemented this function as XNEW()
using much cleaner native R and built-in functions of R. I have
switched the package to the XNEW(), but for historical reasons would
like to retain the XOLD() somewhere in the package directory
structure. An assertion through a README or other will point to
2012 Jun 20
2
lmomco in gev estimation
Hi guys,
I'm trying to use lmomco package. first I did the manual calculation on
what is the estimates scale and location parameter given L-CV=0.2, L1=1000
L-moments and k (shape parameter) =- 0.1. so what i get is:
location: 821.0445
scale: 260.7590
shape: -0.1000
#I assign this as GEV vectors using vec2par
GEVpara2<-vec2par(c( 821.0445 , 260.7590 ,-0.1),'gev')
#then I
2006 Apr 26
1
cdf of weibull distribution
Hi,
I have a data set which is assumed to follow weibull distr'. How can I find of cdf for this data. For example, for normal data I used (package - lmomco)
>cdfnor(15,parnor(lmom.ub(c(df$V1))))
Also, lmomco package does not have functions for finding cdf for some of the distributions like lognormal. Is there any other package, which can handle these distributions?
2009 Nov 16
1
lmomco package and confidence limits?
Hello,
I am using the lmomco package (lmom.ub and pargev) to compute the GEV
parameters (location, scale, and shape), which are used to estimate
return values. I was wondering how/if I can calculate upper and lower
confidence (CI_u, CI_l) intervals for each return frequency using the
GEV parameters to fill-in the table below?
Xi (location) = 35.396
Alpha (scale) = 1.726
Kappa (shape) =
2011 Jul 07
1
Generalized Logistic and Richards Curve
Dear R helpers,
I am not a statistician and right now struggling with Richards curve. Wikipedia says
(http://en.wikipedia.org/wiki/Generalised_logistic_function)
The "generalized logistic curve or function", also known as Richard's curve is a widely-used and flexible sigmoid function for growth modelling, extending the well-known logistic curve.
Now I am confused and will like to
2006 May 02
1
using parnor (lmomco package) - output
Hi,
I am using parnor function of lmomco package. I believe it provides mean and std. dev for the set of data. But the std. dev provided does not match with the actual std. dev of the data which is 247.9193 (using sd function). Am I missing something here?
> lmr <- lmom.ub(c(123,34,4,654,37,78))
> parnor(lmr)
$type
[1] "nor"
$para
[1] 155.0000 210.2130
>
2012 Jun 27
2
how to apply the same function to multiple data set
Hi R-users,
I'm trying to repeat the same procedure to 1000 data set. I know this is
very easy, but I got stuck finding the right and fastest way in running it.
IID50=Riidf[1:50,1:1000] #where IID50 is a dataframe consist of 1000 time
series(as column) and 50 time scales (row).
#what I tried to do:
estIID50=rep(NA,1000)
for (i in 1:1000)
estIID50[i]=pargev(lmom.ub(IID50[1:50,i]))
#warning
2009 Nov 24
1
Old Version of R - packages
Hi!
Unfortunately the version loaded on the office server is 2.6.0 (for some undisclosed so called policy decision by my adamant IT dept. who are not willing to upgrade), I need to use YieldCurve package compatible with this version. On my standalone machine I have R 2.9 loaded and hence I have no problem in using the YieldCurve package.
(a) Kindly guide how do I download the version of
2014 Sep 03
2
timings for examples in R CMD check
I'm having a very hard time making R CMD check produce a clean check on
examples because of the timings inserted into examples by R CMD check.
I am getting a difference on every example output caused by timing
information being inserted by 'R CMD check'.
The current 'Writing R Extensions' manual[1] states on p. 14:
If directory tests has a subdirectory Examples
2005 May 06
1
Latex can not find Rd.sty
Hi,
Lately my Latex engine used for checking packages stop working, and I can
not figure out how to fix it.
When creating my package (caMassClass) I get the
* checking caMassClass-manual.tex ... ERROR
LaTeX errors when creating DVI version.
This typically indicates Rd problems.
message. I look in caMassClass-manual.log file and find
! LaTeX Error: File `Rd.sty' not found.
2000 Apr 17
3
Maths in R documentation (PR#523)
The document R-exts contains the following example of using
mathematics in R documentation.
\deqn{p(x) = {\lambda^x\ \frac{e^{-\lambda}}{x!}}
{p(x) = lambda^x exp(-lambda)/x!}
There is a syntax error in there, but that's not my point.
The problem is that using "R CMD Rd2dvi" I find that putting
the alternate forms of the equation on top of each other doesn't
work.
2002 Mar 02
1
GNU tar does not ignore files in .Rbuildignore (PR#1339)
Full_Name: David O. Nelson
Version: 1.4.1
OS: solaris 2.7
Submission from: (NULL) (128.115.150.74)
Putting patterns in .Rbuildignore has no effect when the tar being used is gnu
tar (1.13) on solaris 2.7, whilst /usr/sbin/tar works perfectly.
TO REPRODUCE:
The current directory contains a source package directory ./mypkg...
bimini.jgi-psf.org% echo >mypkg/foo
bimini.jgi-psf.org% echo