Table 4.
Relative frequency of attribution of data points from the test set to the cluster centroids extracted from the test set for the two conditions Frust and noFrust.
| Frust | noFrust | Wilcoxon test | ||||
|---|---|---|---|---|---|---|
| M | SD | M | SD | Z | p | |
| Cluster 1 | 20.6 | 13.4 | 22.6 | 16.9 | −0.32 | 0.63 |
| Cluster 2 | 10.3 | 16.9 | 10.1 | 11.0 | 1.40 | 0.08 |
| Cluster 3 | 19.2 | 14.8 | 22.8 | 12.1 | 0.03 | 0.49 |
| Cluster 4 | 27.3 | 14.8 | 10.9 | 12.1 | 3.95 | <0.001* |
| Cluster 5 | 22.7 | 10.9 | 33.7 | 19.9 | −1.87 | <0.05* |
Means (M), standard deviations (SD) and results of Wilcoxon test are presented. Significant differences are marked with an asterisk.