# Supplementary Materials ### Reference Phillips, N. D., Neth, H., Woike, J. K. & Gaissmaier, W. (2017). FFTrees: A toolbox to create, visualize, and evaluate fast-and-frugal decision trees. *Judgment and Decision Making*, *12* (4), 344–368. ### Published Article The published article is freely available at [Judgment and Decision Making, Vol. 12, No. 4](http://journal.sjdm.org/vol12.4.html): - in [PDF](http://journal.sjdm.org/17/17217/jdm17217.pdf)-Format - in [HTML](http://journal.sjdm.org/17/17217/jdm17217.html)-Format ### YouTube Tutorial The following link provides a video tutorial on using FFTrees: [https://youtu.be/niSdtsqyF7s](https://youtu.be/niSdtsqyF7s) ### Files The following files are located in *OSF File storage*: - Heart Disease tutorial: `Files/R/01_FFTreesHeartDiseaseTutorial.R` - Simulation code: `Files/R/01_FFTreesSimulation.R`, `Files/R/02_FFTreesSimulationAnalysis.R` - Simulation output (note, 1.5GB file): `Files/data/FFTrees_mlr_SubSample_5_4June.RData` - The 10 datasets used in the simulations: `Files/data/FFTrees_datasets.RData`