From: Gumbel based p-value approximations for spatial scan statistics
 |  |  |  |  |  | Nominal alpha | ||||
---|---|---|---|---|---|---|---|---|---|---|
Number of cases | Maximum circle size | Maximum cluster length | Region | Probability Model | Number of Monte Carlo replicates | 0.00001 | 0.0001 | 0.001 | 0.01 | 0.05 |
600 | 50% | 7 days | NE counties | Space-time Permutation | 99 | 0.000003 | 0.00004 | 0.0006 | 0.008 | 0.051 |
 |  |  |  |  | 999 | 0.000006 | 0.00007 | 0.0009 | 0.010 | 0.053 |
 |  |  |  |  | 9999 | 0.000003 | 0.00005 | 0.0007 | 0.009 | 0.051 |
600 | 50% | 7 days | NE counties | Space-time Poisson | 99 | 0.000002 | 0.00005 | 0.0007 | 0.010 | 0.051 |
 |  |  |  |  | 999 | 0.000006 | 0.00007 | 0.0008 | 0.010 | 0.051 |
 |  |  |  |  | 9999 | 0.000003 | 0.00004 | 0.0006 | 0.008 | 0.049 |