ess: Effective sample size

View source: R/ess.R

essR Documentation

Effective sample size

Description

Computes the effective sample size (ESS) of importance sampling estimator.

Usage

ess(w, f, x)

Arguments

w

A numeric vector of non-negative weights.

f

A function used in computing f-specific ESS.

x

A numeric vector of samples used to generate w. Used for computing f(x).

Value

An effective sample size estimate.


diagis documentation built on Sept. 8, 2023, 6:13 p.m.