Table 2 Auckland Volcanic Field boundary summary statistics. Clark-Evans (R) values are reported alongside the standard variate (c), Hop-F (Ag) values are reported with the standard error on the mean from 1000 simulations
Boundary | Area (km2) | Vent density (km−2) | R (Clark-Evans) | Ag (Hop-F) |
|---|---|---|---|---|
Convex hull | 324.5 | 0.1527 | 1.134, c = 1.829 | 0.887 ± 0.160 |
Ellipse | 385.7 | 0.129 | 1.04, c = 0.547 | 1.191 ± 0.242 |
Rectangle | 400.2 | 0.127 | 1.021, c = 0.287 | 1.0582 ± 0.226 |
Isocontour | 585.7 | 0.087 | 0.844, c = −2.132 | 0.793 ± 0.141 |
Anisocontour | 579.4 | 0.088 | 0.849, c = −2.069 | 0.896 ± 0.173 |