distr-sfttrncPareto: The shifted truncated Pareto distribution

stparetoR Documentation

The shifted truncated Pareto distribution

Description

These functions perform probabilistic analysis as well as random sampling on the shifted truncated Pareto distribution.

Usage


dstpareto(x, a, log=FALSE)
pstpareto(q, a, lower.tail = TRUE, log.p = FALSE)
qstpareto(p, a, lower.tail = TRUE, log.p = FALSE)
rstpareto(n, a)
mstpareto(order, a)
ecstpareto(x, a)


Arguments

x, q

vector of quantiles.

p

vector of probabilities.

n

number of observations. If length(n) > 1, the length is take to be the number required.

order

order of the raw moment.

a

shape parameter.

log, log.p

logical; if TRUE, probabilities p are given as log(p).

lower.tail

logical; if TRUE (default), probabilities are P[X <= x], otherwise, P[X> x].

Details

The distribution is based on the Pareto 2 truncated at 1. The distribution function is given by P(X<=x) = (1-(x+1)^(-a))/(1-2^(-a)).

Value

A numeric value or a vector.

Author(s)

Dutang Christophe

See Also

mbbefd-distr, exposureCurve

Examples


#density
curve(dstpareto(x, 3))

#cdf
curve(pstpareto(x, 3))

spedygiorgio/mbbefd documentation built on Dec. 14, 2024, 7:25 a.m.