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Table 5 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

Hadza

Source of variation

D.F.

SS

MS

F

p

5-HTTLPR

1

201.62

201.62

0.78

0.377

5HTR1A

2

334.02

167.01

0.65

0.524

5HTR2A

2

1718.86

859.42

3.33

0.037

5-HTTLPR × 5HTR1A

2

386.25

193.12

0.75

0.474

5-HTTLPR × 5HTR2A

2

554.05

277.03

1.07

0.343

5HTR1A × 5HTR2A

4

391.64

97.91

0.38

0.823

Error

315

81,223.24

257.85

  
  1. R2 = 0.084
  2. D.F degrees of freedom, SS sum of squares, MS mean square, F Fisher criterion, p probability value