From: A simple weighted displacement difference test to evaluate place based crime interventions
\(Z_{\text{WDD}}\) | Strength of evidence | One tailed p-value |
---|---|---|
− 1.3 | Weak evidence of reduction | 0.1 |
− 1.6 | Evidence of reduction | 0.05 |
− 2.3 | Strong evidence of reduction | 0.01 |
− 3.1 | Very strong evidence of reduction | 0.001 |