PerformanceAnalytics (version 1.1.0)

table.HigherMoments: Higher Moments Summary: Statistics and Stylized Facts

Description

Summary of the higher moements and Co-Moments of the return distribution. Used to determine diversification potential. Also called "systematic" moments by several papers.

Usage

table.HigherMoments(Ra, Rb, scale = NA, Rf = 0,
    digits = 4, method = "moment")

Arguments

Ra

an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns

Rb

return vector of the benchmark asset

scale

number of periods in a year (daily scale = 252, monthly scale = 12, quarterly scale = 4)

Rf

risk free rate, in same period as your returns

digits

number of digits to round results to

method

method to use when computing kurtosis one of: excess, moment, fisher

References

Martellini L., Vaissie M., Ziemann V. Investing in Hedge Funds: Adding Value through Active Style Allocation Decisions. October 2005. Edhec Risk and Asset Management Research Centre.

See Also

CoSkewness CoKurtosis BetaCoVariance BetaCoSkewness BetaCoKurtosis skewness kurtosis

Examples

data(managers)
table.HigherMoments(managers[,1:3],managers[,8,drop=FALSE])
result=t(table.HigherMoments(managers[,1:6],managers[,8,drop=FALSE]))
rownames(result)=colnames(managers[,1:6])
require("Hmisc")
textplot(format.df(result, na.blank=TRUE, numeric.dollar=FALSE, cdec=rep(3,dim(result)[2])), rmar = 0.8, cmar = 1.5,  max.cex=.9, halign = "center", valign = "top", row.valign="center", wrap.rownames=5, wrap.colnames=10, mar = c(0,0,3,0)+0.1)
title(main="Higher Co-Moments with SP500 TR")