[Returnanalytics-commits] r2701 - in pkg/FactorAnalytics: . R man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Fri Aug 2 21:07:35 CEST 2013
Author: chenyian
Date: 2013-08-02 21:07:35 +0200 (Fri, 02 Aug 2013)
New Revision: 2701
Removed:
pkg/FactorAnalytics/man/CornishFisher.Rd
Modified:
pkg/FactorAnalytics/NAMESPACE
pkg/FactorAnalytics/R/predict.TimeSeriesFactorModel.r
pkg/FactorAnalytics/man/
pkg/FactorAnalytics/man/predict.TimeSeriesFactorModel.Rd
Log:
Modified: pkg/FactorAnalytics/NAMESPACE
===================================================================
--- pkg/FactorAnalytics/NAMESPACE 2013-08-02 18:01:50 UTC (rev 2700)
+++ pkg/FactorAnalytics/NAMESPACE 2013-08-02 19:07:35 UTC (rev 2701)
@@ -1,14 +1,18 @@
+export(dCornishFisher)
export(factorModelMonteCarlo)
export(fitTimeSeriesFactorModel)
+export(pCornishFisher)
+export(qCornishFisher)
+export(rCornishFisher)
S3method(plot,FundamentalFactorModel)
S3method(plot,StatFactorModel)
S3method(plot,TimeSeriesFactorModel)
S3method(predict,FundamentalFactorModel)
S3method(predict,StatFactorModel)
+S3method(predict,TimeSeriesFactorModel)
S3method(print,FundamentalFactorModel)
S3method(print,StatFactorModel)
S3method(print,TimeSeriesFactorModel)
S3method(summary,FundamentalFactorModel)
S3method(summary,StatFactorModel)
S3method(summary,TimeSeriesFactorModel)
-S3method(TimeSeriesFactorModel)
Modified: pkg/FactorAnalytics/R/predict.TimeSeriesFactorModel.r
===================================================================
--- pkg/FactorAnalytics/R/predict.TimeSeriesFactorModel.r 2013-08-02 18:01:50 UTC (rev 2700)
+++ pkg/FactorAnalytics/R/predict.TimeSeriesFactorModel.r 2013-08-02 19:07:35 UTC (rev 2701)
@@ -21,7 +21,7 @@
#' predict(fit)
#' predict(fit,newdata,interval="confidence")
#'
-#' @method TimeSeriesFactorModel
+#' @method predict TimeSeriesFactorModel
#' @export
#'
Property changes on: pkg/FactorAnalytics/man
___________________________________________________________________
Modified: svn:ignore
- covEWMA.Rd
plot.MacroFactorModel.Rd
print.MacroFactorModel.Rd
summary.MacroFactorModel.Rd
summary.TimeSeriesModel.Rd
+ CornishFisher.Rd
covEWMA.Rd
plot.MacroFactorModel.Rd
print.MacroFactorModel.Rd
summary.MacroFactorModel.Rd
summary.TimeSeriesModel.Rd
Deleted: pkg/FactorAnalytics/man/CornishFisher.Rd
===================================================================
--- pkg/FactorAnalytics/man/CornishFisher.Rd 2013-08-02 18:01:50 UTC (rev 2700)
+++ pkg/FactorAnalytics/man/CornishFisher.Rd 2013-08-02 19:07:35 UTC (rev 2701)
@@ -1,74 +0,0 @@
-\name{CornishFisher}
-\alias{CornishFisher}
-\alias{dCornishFisher}
-\alias{pCornishFisher}
-\alias{qCornishFisher}
-\alias{rCornishFisher}
-\title{Functions for Cornish-Fisher density, CDF, random number simulation and
-quantile.}
-\arguments{
- \item{n}{scalar, number of simulated values in
- rCornishFisher. Sample length in
- density,distribution,quantile function.}
-
- \item{sigma}{scalar, standard deviation.}
-
- \item{skew}{scalar, skewness.}
-
- \item{ekurt}{scalar, excess kurtosis.}
-
- \item{seed}{set seed here. Default is \code{NULL}.}
-
- \item{x,q}{vector of standardized quantiles. See detail.}
-
- \item{p}{vector of probabilities.}
-}
-\value{
- n simulated values from Cornish-Fisher distribution.
-}
-\description{
- \code{dCornishFisher} Computes Cornish-Fisher density
- from two term Edgeworth expansion given mean, standard
- deviation, skewness and excess kurtosis.
- \code{pCornishFisher} Computes Cornish-Fisher CDF from
- two term Edgeworth expansion given mean, standard
- deviation, skewness and excess kurtosis.
- \code{qCornishFisher} Computes Cornish-Fisher quantiles
- from two term Edgeworth expansion given mean, standard
- deviation, skewness and excess kurtosis.
- \code{rCornishFisher} simulate observations based on
- Cornish-Fisher quantile expansion given mean, standard
- deviation, skewness and excess kurtosis.
-}
-\details{
- CDF(q) = Pr(sqrt(n)*(x_bar-mu)/sigma < q)
-}
-\examples{
-# generate 1000 observation from Cornish-Fisher distribution
-rc <- rCornishFisher(1000,1,0,5)
-hist(rc,breaks=100,freq=FALSE,main="simulation of Cornish Fisher Distribution",
- xlim=c(-10,10))
-lines(seq(-10,10,0.1),dnorm(seq(-10,10,0.1),mean=0,sd=1),col=2)
-# compare with standard normal curve
-
-# example from A.dasGupta p.188 exponential example
-# x is iid exp(1) distribution, sample size = 5
-# then x_bar is Gamma(shape=5,scale=1/5) distribution
-q <- c(0,0.4,1,2)
-# exact cdf
-pgamma(q/sqrt(5)+1,shape=5,scale=1/5)
-# use CLT
-pnorm(q)
-# use edgeworth expansion
-pCornishFisher(q,n=5,skew=2,ekurt=6)
-}
-\author{
- Eric Zivot and Yi-An Chen.
-}
-\references{
- A.DasGupta, "Asymptotic Theory of Statistics and
- Probability", Springer Science+Business Media,LLC 2008
- Thomas A.Severini, "Likelihood Methods in Statistics",
- Oxford University Press, 2000
-}
-
Modified: pkg/FactorAnalytics/man/predict.TimeSeriesFactorModel.Rd
===================================================================
--- pkg/FactorAnalytics/man/predict.TimeSeriesFactorModel.Rd 2013-08-02 18:01:50 UTC (rev 2700)
+++ pkg/FactorAnalytics/man/predict.TimeSeriesFactorModel.Rd 2013-08-02 19:07:35 UTC (rev 2701)
@@ -2,8 +2,8 @@
\alias{predict.TimeSeriesFactorModel}
\title{predict method for TimeSeriesModel object.}
\usage{
- \method{TimeSeriesFactorModel}{} (object, newdata = NULL,
- ...)
+ \method{predict}{TimeSeriesFactorModel} (object,
+ newdata = NULL, ...)
}
\arguments{
\item{object}{A fit object created by
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