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Table 2 Association between the shape of the palate and the shape of the mandible

From: Mandibular shape prediction using cephalometric analysis: applications in craniofacial analysis, forensic anthropology and archaeological reconstruction

  Shape of palate
Concave Convex Horizontal All
Shape of mandible Curved 9 5 21 35
Expected 9.800 8.050 17.150  
Chi-square 0.0653 1.1556 0.8643
Horizontal 13 3 15 31
Expected 8.680 7.130 15.190  
Chi-square 2.1500 2.3923 0.0024
Oblique 6 15 13 34
Expected 9.520 7.820 16.660  
Chi-square 1.3015 6.5924a 0.08041  
All 28 23 49 100
  Chi-square DF p value  
15.328 4 0.004
  1. a Significant. DF Degrees of freedom