Table 1 Correlation structure for simulation study 1
Covariates in true model | Biologically relevant variables | Correlation |
|---|---|---|
x 1,x 2,x 3,x 4,x 5 | x 21,x 22,…,x 30 | ρ=0.55 |
x 6,x 7,x 8,x 9,x 10 | x 31,x 32,…,x 40 | ρ=0.6 |
x 11,x 12,x 13,x 14,x 15 | x 41,x 42,…,x 50 | ρ=0.65 |
x 16,x 17,x 18,x 19,x 20 | x 51,x 52,…,x 60 | ρ=0.7 |