Research Article

Testing Spatial Symmetry Using Contingency Tables Based on Nearest Neighbor Relations

Table 16

The test statistics and the p-values for the unrestricted pairwise symmetry analysis for the Lansing Woods data. Row labelings and the asterisks are in Table 15.

Unrestricted pairwise test statistics and p-values

Black oaks versus maples
TS .769 .246 .385 2.245
.442 .620 .535 .326 .331*
.412 .311 .282 .331 .337

Black oaks versus white oaks
TS −.657 .092 .163 1.520
.511 .762 .686 .468 .466*
.473 .483 .483 .481 .481

Maples versus white oaks
TS −3.470 5.356 5.634 16.554
<.001 .021 .018 <.001 <.001*
<.001 <.001 <.001 <.001 <.001