Table 5.
Comparison of the diversity, i.e., the mean number of abnormal behaviors, over the three sample periods (2003 to 2005).
| 2003 | 2004 | 2005 | Friedman Test; | |
|---|---|---|---|---|
| No. of Abnormal | No. of Abnormal | No. of Abnormal | Dunn’s Post Test | |
| Behaviors | Behaviors | Behaviors | ||
| Mean ± SEM | Mean ± SEM | Mean ± SEM | ||
| All ( N = 18) | 2.8 ± 0.4 | 4.3 ± 3.5 | 2.8 ± 0.4 | χ2 = 1.909, df = 2, p = 0.385 |
| ED (N = 10) | 3.1 ± 0.4 | 5.0 ± 1.0 | 3.2 ± 0.6 | χ2 = 2.811, df = 2, p = 0.245 |
| LD (N = 8) | 2.5 ± 0.6 | 3.4 ± 1.4 | 2.4 ± 0.5 | χ2 = 0.069, df = 2, p = 0.966 |
| M (N = 10) | 2.4 ± 0.4 | 3.0 ± 0.7 | 2.5 ± 0.5 | χ2 = 0.722, df = 2, p = 0.697 |
| F (N = 8) | 3.4 ± 0.6 | 5.9 ± 1.5 | 3.3 ± 0.6 | χ2 = 1.867, df = 2, p = 0.393 |
| AM (N = 7) | 2.9 ± 0.9 | 3.7 ± 0.7 | 2.9 ± 0.7 | χ2 = 1.280, df = 2, p = 0.527 |
| MS1 (N = 5) | 3.8 ± 0.6 | 8.4 ± 1.4 | 3.6 ± 0.9 | χ2 = 7.600, df = 2, p = 0.024; |
| 2004 vs. 2005: p < 0.05 | ||||
| MS2 (N = 6) | 2.0 ± 0.7 | 1.5 ± 0.7 | 2.2 ± 0.6 | χ2 = 1.810, df = 2, p = 0.405 |
ED/LD = early/late deprived; M = male, F = female; AM = all-male, MS = mixed-sex.