Statistical Auditing Group

Software

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JASP for Audit

JASP for Audit is an add-on module for the open-source statistical software package JASP that is tailored specifically to the statistical aspects of an audit. By incorporating JASP for Audit into their workflow, auditors gain access to a powerful statistical software package tailored to their unique requirements.

  • JASP for Audit offers an intuitive interface that is designed with the auditor in mind.
  • JASP for Audit offers both classical and innovative Bayesian analyses, enabling auditors to make optimal use of pre-existing information.
  • JASP for Audit automatically generates an audit report containing the statistical results and their interpretation in the language that both the auditor and the statistician can understand.
jasp snapshot
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jfa (R package)

jfa is an R package that provides statistical methods for auditing. The package includes functions for planning, performing, evaluating, and reporting audit samples compliant with international auditing standards, as well as functions for auditing data, such as testing the distribution of leading digits against Benford's law. In addition to offering classical frequentist methods, jfa also provides a straightforward implementation of their Bayesian counterparts. The functionality of the jfa package and its intended workflow are implemented with a graphical user interface in JASP for Audit.

jfa cheatsheet
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RXAF (R Package)

The rxaf package provides functionality in R for reading and analyzing Dutch XML Audit Files (XAF), which are used in the Netherlands for financial and auditing purposes.