PerformanceAnalytics (version 1.5.2)

table.Variability: Variability Summary: Statistics and Stylized Facts

Description

Table of Mean absolute difference, Monthly standard deviation and annualised standard deviation

Usage

table.Variability(R, scale = NA, geometric = TRUE, digits = 4)

Arguments

R

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

scale

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

geometric

utilize geometric chaining (TRUE) or simple/arithmetic chaining (FALSE) to aggregate returns, default TRUE

digits

number of digits to round results to

References

Carl Bacon, Practical portfolio performance measurement and attribution, second edition 2008 p.65

See Also

StdDev.annualized MeanAbsoluteDeviation

Examples

Run this code
# NOT RUN {
data(managers)
table.Variability(managers[,1:8])

require("Hmisc")
result = t(table.Variability(managers[,1:8]))

textplot(format.df(result, na.blank=TRUE, numeric.dollar=FALSE, cdec=c(3,3,1)),
rmar = 0.8, cmar = 2,  max.cex=.9, halign = "center", valign = "top",
row.valign="center", wrap.rownames=20, wrap.colnames=10,
col.rownames=c("red", rep("darkgray",5), rep("orange",2)), mar = c(0,0,3,0)+0.1)
title(main="Portfolio variability")

# }

Run the code above in your browser using DataCamp Workspace