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Table 3 Analysis of variance test between the parameters

From: Cephalometric study to test the reliability of anteroposterior skeletal discrepancy indicators using the twin block appliance

Parameter N Mean Standard deviation Standard error
ANB angle 25 −3.84 1.028 0.206
Wits appraisal 25 −5.46 2.291 0.458
β angle 25 8.56 3.097 0.619
APDI 25 7.76 3.767 0.753
App-Bpp 25 −4.72 2.132 0.426
YEN angle 25 4.80 2.661 0.532
W angle 25 4.20 2.102 0.420
Total 175 1.61 6.194 0.468
  Sum of squares Df Mean square F Overall ANOVA p value
Difference between parameters 5,569.134 6 928.189 140.853 <0.0001*
Total 6,676.214 174    
  1. *p ≤ 0.05 = significant.