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Table 6 The results of three way ANOVA with interactions between three genes

From: Serotonergic gene polymorphisms (5-HTTLPR, 5HTR1A, 5HTR2A), and population differences in aggression: traditional (Hadza and Datoga) and industrial (Russians) populations compared

Datoga

Source of variation

D.F.

SS

MS

F

p

5-HTTLPR

1

7.88

7.88

0.29

0.864

5HTR1A

2

356.84

178.42

0.66

0.516

5HTR2A

2

482.81

241.41

0.90

0.409

5-HTTLPR × 5HTR1A

2

1697.40

848.70

3.15

0.044

5-HTTLPR × 5HTR2A

2

243.02

121.51

0.45

0.637

5HTR1A × 5HTR2A

4

152.91

38.23

0.14

0.966

Error

305

82,155.76

269.36

  
  1. R2 = 0.039
  2. D.F degrees of freedom, SS sum of squares, MS mean square, F Fisher criterion, p probability value