Table 7.
Speaker group | Predicted group membership
|
|||||
---|---|---|---|---|---|---|
Ataxic | ALS | HD | PD | Control | Total | |
Set 1
| ||||||
Original count | ||||||
Ataxic | 12 | 12 | ||||
ALS | 2 | 8 | 10 | |||
HD | 3 | 1 | 4 | |||
PD | 6 | 2 | 8 | |||
Control | 9 | 9 | ||||
Cross-validated count | ||||||
Ataxic | 9 | 2 | 1 | 12 | ||
ALS | 2 | 7 | 1 | 10 | ||
HD | 3 | 1 | 4 | |||
PD | 5 | 3 | 8 | |||
Control | 9 | 9 | ||||
Set 2
| ||||||
Original count | ||||||
Ataxic | 11 | 1 | 12 | |||
ALS | 2 | 6 | 8 | |||
HD | 2 | 7 | 1 | 2 | 12 | |
PD | 7 | 1 | 8 | |||
Control | 1 | 4 | 5 | |||
Cross-validated count | ||||||
Ataxic | 9 | 2 | 1 | 12 | ||
ALS | 2 | 6 | 8 | |||
HD | 2 | 1 | 6 | 1 | 2 | 12 |
PD | 7 | 1 | 8 | |||
Control | 1 | 1 | 3 | 5 |
Note. For Set 1, 88% of originally grouped speakers and 77% of cross-validated speakers correctly classified.
For Set 2, 78% of originally grouped speakers and 69% of cross-validated speakers correctly classified.