Displaying 9 results from an estimated 9 matches for "wasquith".
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asquith
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 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 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 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
2006 Apr 30
2
Package docs for CRAN
CRAN et al.,
I would like to add an extented introduction or other arbitrary
sections to my package lmomco.
I have been shipping inst/doc/Introduction.Rd. I would like to have
this content inserted to the front of the PDF build for the CRAN. The
R-exts.pdf seems to be a little silent on this subject? For my
purposes, I have been doing this
R CMD Rd2dvi --pdf
2006 Jan 14
0
Rd file--latex {array} help
I am trying to build the notation for combination as the function
\code{choose} in a *.Rd file; but it is not working.
To reduce to essence
\deqn{ \left( \begin{array}{c}
r-1 \\
n
\end{array} \right)
}
I have double checked the latex logic (without \deqn{}) in LaTexIT on
MacOSX so it seems fine.
I've read the R-ext.pdf and down some searching in
2005 Dec 02
1
Tidal Time Series Analysis in R
I am looking at using R to analyze time series data containing a tidal
component. I need to remove the tidal signal to extract the time
series of the phenomena I seek to study. A browse of R-project search
engines has not been too fruitful? I've found 'hoa' and 'Rwave', but
need further help getting started. THANKS.
-wa
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-