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Table 3 Non-parametric MANCOVA on molar angulation at different treatment statuses (pre- or post-treatment), and side memberships (space closure or control)

From: Effect of mandibular first molar mesialization on alveolar bone height: a split mouth study

 

d.f.

F

p

Covariate (patient)

1

0.01

0.935

Side

1

0.23

0.634

Treatment status

1

1.78

0.183

Side × treatment status

1

0.85

0.365

Residual

95

  

Total

99

  
  1. Two crossed factors and their interactions were analyzed in each case having “patient” as a covariate: treatment status (fixed factor; 2 statuses) and side membership (fixed factor; 2 sides)