Hello all,
using GNU WinGW under Windows, I have experimented with the Rcpp package.
Powerful package. Many thanks to Dominick Samperi.
Now I have tried to modify the RccpExample.cpp file in order to calculate two
different moving averages, a simple moving average and an exponential moving
Dear all,
does someone know how to use TA-Lib in R (http://ta-lib.org/)?
Regards
Jaci
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Hi,
how to suppress a loading required package:... message?
Kind regards
Jaci
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How is it possible to estimate the conditional autoregressive Value-at-Risk
model
qantile_t(tau)=a0+a1*qantile_(t-1)(tau)+a2*abs(r_(t-1))
see http://www.faculty.ucr.edu/~taelee/paper/BLSpaper1.pdf (page 10)) of Engle
Manganelli in R? The qantile_(t-1)(tau)-term causes headache.
Kind
Hi,
i need to calculate the p-value given the kolmogorv smirnov test statistic (two
sided). When I look at the function ks.test I found the following function
which calls C code:
pkstwo - function(x, tol = 1e-06) {
if (is.numeric(x))
x - as.vector(x)
else stop(Argument x must
Thank you for your quick help.
Regards
Jaci
Original-Nachricht
Datum: Fri, 17 Nov 2006 13:15:13 + (GMT)
Von: Prof Brian Ripley [EMAIL PROTECTED]
An: [EMAIL PROTECTED]
Betreff: Re: [R] Kolmogorov Smirnov Distribution
On Fri, 17 Nov 2006, [EMAIL PROTECTED] wrote:
Hi,
Hi,
how to derive an estimate of skewness and kurtosis out of a predicted
distribution by quantile regression?
Example:
library(quantreg)
data(airquality)
airq - airquality[143,]
f - rq(Ozone ~ ., data=airquality,tau=seq(0.01,0.99,0.01))
predict(f,newdata=airq)
Any suggestions?
Kind regards,
Hi,
I have just installed R 2.4.0 and when I try to load fMultivar I get
the following error message:
Loading required package: methods
Error in identical(pkg, [EMAIL PROTECTED]) : formal classes cannot be used
without the methods package
Error: .onAttach failed in 'attachNamespace'
Error:
Dear R-Users,
I have problems with the cobs library. When doing the cobs example, I get the
folling error message:
example(cobs)
cobs x - seq(-1, 3, , 150)
cobs y - (f.true - pnorm(2 * x)) + rnorm(150)/10
cobs con - rbind(c(1, min(x), 0), c(-1, max(x), 1), c(0,
0, 0.5))
cobs Rbs -
Hi,
how is it possible to retrieve the corresponding tau value for each observed
data pair (x(t) y(t), t=1,...,n) when doing a quantile regression like
rq.fit - rq(y~x,tau=-1).
Thank you for your help.
Jaci
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