Method stdH: computes the standard deviation of a distribution

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Description

Method stdH: computes the standard deviation of a distribution

Standard deviation of a histogram (i.e., the square root of the centered second moment)

Usage

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stdH(object)

## S4 method for signature 'distributionH'
stdH(object)

Arguments

object

a distributionH object

Value

A value for the standard deviation

Author(s)

Antonio Irpino

Examples

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##---- A mydist distribution ----
mydist<-distributionH(x=c(1,2,3,10), p=c(0,0.1,0.5,1))
##---- Compute the standard deviation of mydist ----
stdH(mydist) #---> 2.563851

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