Table 2.
Confusion matrix using the automatically determined cluster labels (used as 'ground truth') and CART estimates in the testing set.
| n = 32 | Exploratory clusters | ||
|---|---|---|---|
| C1 | C2 | C3 | |
| CART groups | |||
| G1 | 4 | 2 | 0 |
| G2 | 1 | 18 | 0 |
| G3 | 0 | 0 | 5 |
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