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. Author manuscript; available in PMC: 2012 Aug 7.
Published in final edited form as: Ann Hum Genet. 2010 Aug 20;75(1):146–156. doi: 10.1111/j.1469-1809.2010.00600.x

Table 7. Tests for Compositional Epistasis Under Model (5).

Monotonicity Assumption Condition on Model (5) Form of Epistasis
G1 and G2 Monotonic γint>0 Table 5a
γint > (α2−α1) Table 5b
G1 Monotonic γint > log(2) Table 5a
γint >(α2−α1)+log(2) Table 5b
γint > log(2)/2 Table 5c
G2 Monotonic γint > log(3) Table 5a
γint > log(3)/2 Table 5c
No Assumption γint > log(5) Table 5a
γint > log(4) Table 5d
γint > log(4)/2 Table 5c