prior_prevalence: Calculate prior prevalence

Description Usage Arguments

Description

Calculate prior prevalence

Usage

1
prior_prevalence(test_df, control)

Arguments

test_df

A data.frame with the following columns

  • Nt: Total number of targeted tests

  • nt: Number of targeted tests returning positive

  • Nr: Total number of randomised tests

  • nr: Number of randomised tests returning positive

  • M: Population of local area

  • delta_prior_mean: Prior mean of bias parameter

  • delta_prior_sd: Prior standard deviation of bias parameter

  • alpha: Alpha parameter of beta-binomial prior on probability of infectious given PCR positive

  • beta: Beta parameter of beta-binomial prior on probability of infectious given PCR positive

control

A list of control parameters defined via get_control_parameters


alan-turing-institute/prevdebiasr documentation built on Dec. 19, 2021, 12:22 a.m.