Research Article

Testing Spatial Symmetry Using Contingency Tables Based on Nearest Neighbor Relations

Table 4

The empirical significance levels for Fisher's two-sided exact tests for the -symmetry contingency tables under CSR independence Cases 1 and 2 with , for some combinations of at . is for the empirical significance level for the table-inclusive version of the two-sided test, is for table-exclusive version, is for mid- value version, and is for Tocher corrected version.

CSR independence Case 1

10 .0392 .0424 .0413 .0410 .0319
20 .0466 .0505 .0480 .0487 .0451
30 .0459 .0484 .0465 .0466 .0430
40 .0457 .0481 .0475 .0472 .0434
50 .0475 .0490 .0478 .0479 .0462

CSR independence Case 2

20 .0454 .0497 .0462 .0469 .0444
30 .0484 .0533 .0504 .0512 .0435
40 .0479 .0505 .0489 .0490 .0460
50 .0485 .0524 .0504 .0509 .0460
60 .0474 .0500 .0489 .0487 .0445