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. 2009 Dec 23;10:87. doi: 10.1186/1471-2156-10-87

Table 7.

Epistatic model - mixed (EPI RD).

Low risk High risk
r1 = 2; r2 = 4 r1 = 5; r2 = 10
Theoretical penetrance matrix Inline graphic Inline graphic

Neural network
 Mean absolute difference E Inline graphic Inline graphic
 Sum 0.2239 0.1563

Logistic regression
 Mean absolute difference E Inline graphic Inline graphic
 Sum 0.5105 0.8658

Logistic regression (design variables)
 Mean absolute difference E Inline graphic Inline graphic
 Sum 0.2799 0.2329

Mean absolute differences between theoretical and estimated penetrance matrices from 100 replications in the low and high risk scenario.