TY - JOUR PY - 2016// TI - A multivariate model for analyzing crime scene information: predicting stranger, solo offender, and money-oriented motive of Japanese homicides JO - Homicide studies A1 - Fujita, Goro A1 - Watanabe, Kazumi A1 - Yokota, Kaeko A1 - Suzuki, Mamoru A1 - Wachi, Taeko A1 - Otsuka, Yusuke A1 - Kuraishi, Hiroki SP - 295 EP - 320 VL - 20 IS - 4 N2 - This study examines the validity of a statistical offender profiling technique that predicts the multi-dimensional classification of homicide offenders. Analyzing 539 Japanese homicide cases, we constructed multivariate prediction models that infer classifications defined by three dichotomous variables (stranger offender, solo offender, money-oriented motive) on the basis of crime scene information. We evaluated the validity of the models with a 10-fold cross-validation procedure and a receiver operating characteristic (ROC) analysis, and found the models to have moderate accuracy (area under the curve [AUC] =.73 to.82). We discussed the results from the perspective of the offender's rational choices in the crime scene and crime specialization.
Language: en
LA - en SN - 1088-7679 UR - http://dx.doi.org/10.1177/1088767915613828 ID - ref1 ER -