NOTE: using R version 3.6.1.
To use this material:

- install (from local zip files) the R packages ctqr_2.1, pch_2.0, and DArq.
- to replicate the simulations in the manuscript, run the R script "simulations.R". 
- to replicate the simulations in appendices II and III, run the R scripts "simulations_appendix_II.R" and "simulations_appendix_III.R".
- to replicate the data analysis, run the R script "data_analysis.R".