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A coefficient test of inkstone shape category.
| Dimension | Number of morphological categories | Cronbach a Reliability coefficient |
|---|---|---|
| Shape element | 5 | 0.762 |
| Texture element | 8 | 0.853 |
| Pattern element | 4 | 0.747 |
| Carve element | 5 | 0.812 |
| Decorative element | 4 | 0.718 |
