Research Article
Morphological Study of Palatal Rugae in a Sudanese Population
Table 9
Regression coefficient of all dimensions and directions.
| Sl. number | Variables | Regression coefficient (b) | value |
| 1 | Primary | −0.071 | 0.707 | 2 | Secondary | 0.086 | 0.699 | 3 | Fragmentary | −0.116 | 0.710 | 4 | Forward | 0.252 | 0.190 | 5 | Backward | 0.126 | 0.573 | | Constant (a) | −1.804 | 0.107 |
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