Skip to main content

Table 7 Summary of findings for both studies

From: Do police stations deter crime?

Test

Expected (theoretical) support for the deterrence hypothesis

Observed results

Experiment 1

 Local SPPT

Local increases

Small proportion of increases

 Global SPPT

Dissimilarity due to increases

Dissimilarity but because of decreases

 WDDT

Significant positive relationships

One (out of six) positive relationship

Experiment 2

 Local SPPT

Local increases

Small proportion of increases

 Global SPPT

Dissimilarity due to increases

Dissimilarity but because of decreases

 WDDT

Significant positive relationships

Significant decreases only