Table 3.
Tukey Summability Test
| Sum of Squares | df | Mean Square |
F | p | |
|---|---|---|---|---|---|
| Between People | 652.829 | 139 | 4.697 | ||
| Between Items | 883.100 | 13 | 67.931 | 54.255 | 0.000 |
| Nonadditivity | 24.807a | 1 | 24.807 | 20.022 | 0.000 |
| Within People | |||||
| Residual | |||||
| Balance | 2237.664 | 1806 | 1.239 | ||
| Total | 2262.471 | 1807 | 1.252 | ||
| Total | 3145.571 | 1820 | 1.728 | ||
| Total | 3798.400 | 1959 | 1.939 | ||