Babchishin & Helmus (2016). The influence of base rates on correlations: An evaluation of proposed alternative effect sizes with real-world data.
Hilton, Scurich & Helmus (2015). Communicating the risk of volent and offending behavior: Review and introduction to this special issue
Helmus & Thornton (2015). Stability and predictive and incremental accuracy of the individual items of Static-99R and Static-2002R in predicting sexual recidivism: A meta-analysis.
Thornton & Helmus (2022). Using multiple actuarial instruments to assess sexual recidivism risk. (PDF Slides)