Solution Copy files from f:\edwin\solution
21 11 22 1 2 BMD 1 exercise 1 y 3 Hip 11 22 33 44 y 5 Arm y 4 Spine y 2 Duration y 1 Intensity
21 11 22 1 2 BMD 1 exercise j or y j 1 y 3 Hip 11 22 33 44 55 y 5 Arm y 4 Spine y 2 Duration y 1 Intensity Genetic + Stratification effects k or y k
2(1) 2(2) 2(3) 2(4) 2(5) j =, k = 2(1) 2(2) Common pathway model
(1) 3(2) 4(1) 4(2) 5(1) 5(2) (1) 3(2) 4(1) 4(2) 5(1) 5(2) (3) 3(4) 4(3) 4(4) 5(3) 5(4) 0 3(5) 4(5) 5(5) j =, k = Independent pathway
Common pathway model Model fitDifference test -2ll# parameters 22 df.p. Full No genetic No admixture No genetic + no admixture Vs Full Vs no admixture
Independent pathway Model fitDifference test -2ll# parameters 22 df.p. Full No genetic No admixture No genetic + no admixture Vs Full Vs no admixture Independent pathway
Difference test 22 df.p. Full No admixture Common versus independent