Problem-oriented policing for reducing crime and disorder: An updated systematic review and meta-analysis.

Campbell Syst Rev · 2020 · PMC8356283 · PMID 37133256

Europe PMC DOI

hedged sentence

0.1560

closest p · 3.1× alpha

0.1560

boldest claim

The sentences

did not reach statistical significancep = .156not close (p > 0.1)

The results show that while POP had significant impacts on property crime (31.0% relative reduction) and disorder offenses (18.9% relative reduction), the overall effect for violent crime did not reach statistical significance ( p = .156 in the RIRR model, p = .218 in Cohen's D model).

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