Koen Derks

rcityviews. rcityviews is a user-friendly R interface for creating stylized city maps using OpenStreetMap (www.openstreetmap.org) data, implemented as an R package and a Shiny web application.

aRtsy. aRtsy is an R package that implements algorithms for making generative art in a straightforward and standardized manner using 'ggplot2'.

jfa. jfa is an R package that provides statistical methods for auditing. Its functionality and intended workflow are implemented with a graphical user interface in the Audit module of JASP (https://jasp-stats.org), a free and open-source software program for statistical analyses.

digitTests. digitTests is an R package providing statistical tests for detecting irregular digit patterns. The package is also implemented with a graphical user interface in the Audit module of JASP (www.jasp-stats.org), a free and open-source statistical software program.

sfb. An open-source workbook with R exercises for the Bachelor course Statistics for Business at Nyenrode Business University.

rxaf. The 'rxaf' package provides functionalities to read and analyze Dutch XML Audit Files (XAF) in R. These files are commonly used in the Netherlands for financial and auditing purposes.

sasr. This is the source code for Statistical Audit Sampling with R (SASR), an online book intended as a practical guide to Bayesian and classical auditing in the programming language R, with hands-on examples. Read the full book for free at https://koenderks.github.io/sasr.

OptimalForaging. A R Shiny application to simulate optimal foraging models and test such models on yourself.