cgpDataSim: Simulate ERR data from a compound gamma Poisson distribution

View source: R/cgpDataSim.R

cgpDataSimR Documentation

Simulate ERR data from a compound gamma Poisson distribution

Description

Simulate ERR data from a compound gamma Poisson distribution

Usage

cgpDataSim(
  R,
  N,
  reduction,
  community_mean,
  cv_between,
  cv_within,
  cv_slide,
  cv_reduction,
  true_prevalence = 1,
  overall_mean = mean(community_mean),
  grams = 1/24
)

Arguments

R

The number of replicate datasets

N

The maximum number of individuals in total

reduction

The arithmetic mean reduction (may be vectorised)

community_mean

A vector of arithmetic mean pre-treatment EPG in each community

cv_between

A vector of CV reflecting variation in EPG between individuals in each community

cv_within

Day-to-day variation in EPG within an individual

cv_slide

Variation between faecal samples from the same individual and day

cv_reduction

Variation in efficacy between individuals

true_prevalence

The true prevalence of infected individuals, i.e. one minus the zero inflation at individual level

overall_mean

The overall mean (i.e. the mean of the distribution reflecting community means)

grams

The grams of faeces examined (0.0417g i.e. 1/24 EPG is standard for Kato-Katz)

Value

A data frame containing the simulated data

Examples

data <- cgpDataSim(10^3, 100, 0.1, 100, 1, 1, 1, 0, true_prevalence=0.8)


ku-awdc/eggSim documentation built on Feb. 23, 2024, 10:22 p.m.