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Criminology Commons

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Full-Text Articles in Criminology

Taking On The Unknown: A Qualitative Comparative Analysis Of Unknown Relationship Homicides, Wendy C. Regoeczi, Terance D. Miethe Aug 2003

Taking On The Unknown: A Qualitative Comparative Analysis Of Unknown Relationship Homicides, Wendy C. Regoeczi, Terance D. Miethe

Sociology & Criminology Faculty Publications

Aside from noting the dramatic rise in their numbers, homicides with unknown victim/offender relationships have attracted little research attention. This study uses Qualitative Comparative Analysis and data from the Supplementary Homicide Reports for 1976 through 1998 to examine the nature of unknown relationship homicides and changes in their structure over time. The findings indicate that a large number of unknown relationship cases are contained within a few prevalent homicide situations while also occurring in a diverse array of less common situations. The situational context of unknown homicides exhibits considerable change over time, shifting from the killing of older White males …


The Application Of Missing Data Estimation Models To The Problem Of Unknown Victim/Offender Relationships In Homicide Cases., Wendy C. Regoeczi, Marc Riedel Jun 2003

The Application Of Missing Data Estimation Models To The Problem Of Unknown Victim/Offender Relationships In Homicide Cases., Wendy C. Regoeczi, Marc Riedel

Sociology & Criminology Faculty Publications

Homicide cases suffer from substantial levels of missing data, a problem largely ignored by criminological researchers. The present research seeks to address this problem by imputing values for unknown victim/offender relationships using the EM algorithm. The analysis is carried out first using homicide data from the Los Angeles Police Department (1994-1998), and then compared with imputations using homicide data for Chicago (1991-1995), using a variety of predictor variables to assess the extent to which they influence the assignment of cases to the various relationship categories. The findings indicate that, contrary to popular belief, many of the unknown cases likely involve …