Overview

Package overview

jfa jfa-package

jfa --- Statistical Methods for Auditing

Audit sampling

Functions for planning, selecting, and evaluating audit samples compliant with international standards on auditing.

auditPrior()

Audit Sampling: Prior Distributions

planning()

Audit Sampling: Planning

selection()

Audit Sampling: Selection

evaluation()

Audit Sampling: Evaluation

Data auditing

Functions for data auditing, such as testing the distribution of leading digits in a data set against Benford’s law, and assessing repeated values.

digit_test()

Data Auditing: Digit Distribution Test

repeated_test()

Data Auditing: Repeated Values Test

Algorithm auditing

Functions for auditing the output of algorithms with respect to fairness.

model_fairness()

Algorithm Auditing: Fairness Metrics and Parity

Data sets

Example data sets included in the jfa package.

accounts

Accounts Receivable

allowances

Legitimacy Audit

benchmark

Benchmark Analysis of Sales Versus Cost of Sales

BuildIt

BuildIt Construction Financial Statements

carrier

Carrier Company Financial Statements

compas

COMPAS Recidivism Prediction

retailer

Retailer Group Audit

sanitizer

Factory Workers' use of Hand Sanitizer

sinoForest

Sino Forest Corporation's Financial Statements.

Miscellaneous

Functions for working with output from the jfa package.

print(<jfaPrior>) print(<summary.jfaPrior>) summary(<jfaPrior>) predict(<jfaPrior>) print(<jfaPredict>) plot(<jfaPrior>) plot(<jfaPredict>) print(<jfaPosterior>) print(<summary.jfaPosterior>) summary(<jfaPosterior>) predict(<jfaPosterior>) plot(<jfaPosterior>) print(<jfaPlanning>) print(<summary.jfaPlanning>) summary(<jfaPlanning>) plot(<jfaPlanning>) print(<jfaSelection>) print(<summary.jfaSelection>) summary(<jfaSelection>) print(<jfaEvaluation>) print(<summary.jfaEvaluation>) summary(<jfaEvaluation>) plot(<jfaEvaluation>) print(<jfaDistr>) print(<summary.jfaDistr>) summary(<jfaDistr>) plot(<jfaDistr>) print(<jfaRv>) plot(<jfaRv>) print(<jfaFairness>) print(<summary.jfaFairness>) summary(<jfaFairness>) plot(<jfaFairness>)

Methods for jfa objects