Spatial Patterns of Larceny and Aggravated Assault in Miami–Dade County, 2007–2015

Autor: Alexander Warner, Christopher Cowen, Ryan J. Bunting, Eric R. Louderback, Shouraseni Sen Roy, Oliver Yang Chang, Staci Langston, Richard Hankins, Xiaxia Yang
Rok vydání: 2017
Předmět:
Zdroj: The Professional Geographer. 70:34-46
ISSN: 1467-9272
0033-0124
DOI: 10.1080/00330124.2017.1310622
Popis: The combination of crime mapping and geospatial analysis methods has enabled law enforcement agencies to develop more proactive methods of targeting crime-prone neighborhoods based on spatial patterns, such as hot spots and spatial proximity to specific points of interest. In this article, we investigate the spatial and temporal patterns of the neighborhood crimes of aggravated assault and larceny in 297 census tracts in Miami–Dade County from 2007 to 2015. We use emerging hot spot analysis (EHSA) to identify the spatial patterns of emerging, persistent, continuous, and sporadic hot spots. In addition, we use geographically weighted regression to analyze the spatial clustering effects of sociodemographic variables, poverty rate, median age, and ethnic diversity. The hot spots for larceny are much more diffused than those for aggravated assaults, which exhibit clustering in the north over Liberty City and Miami Gardens and in the south near Homestead, and the ethnic heterogeneity index has a moderate and p...
Databáze: OpenAIRE