“…Question marks remain over whether findings from one country apply in another, and whether samples can be pooled into large international cohorts, to allow for more substantiated and generalisable findings, and more sophisticated analyses. For instance, only three previous studies (Balemba, Beauregard, & Martineau, 2014;Healey, Beauregard, Beech, & Vettor, 2016;Mjanes, Beauregard, & Martineau, 2018) have used statistically sophisticated methods such as Latent Class Analysis (LCA) to identify subtypes of sexual homicide. Unlike more traditional cluster analysis which is distance-based, LCA is a probability-based method with several statistical advantages, including improved ability to handle categorical data (Magidson & Vermunt, 2004) and improved clustering accuracy (Serban & Jiang, 2012).…”