LSD_Var {trawl}

Computes the variance of the logarithmic series distribution

Description

Computes the variance of the logarithmic series distribution

Usage

LSD_Var(p)

Arguments

p

parameter of the logarithmic series distribution

Details

A random variable X has logarithmic series distribution with parameter 0<p<1 if

P(X=x)=(-1)/(\log(1-p))p^x/x, \mbox{ for } x=1,2,\dots.

Value

Variance of the logarithmic series distribution