Table 1

Simulation design. Regression coefficients of the data generating process.
X_j	X₁	X₂	X₃	X₄	X₅	X₆	X₇	X₈	⋯	X₁₂

β_j	5	5	2	0	-5	-5	-2	0	⋯	0

Strobl et al. BMC Bioinformatics 2008 9:307 doi:10.1186/1471-2105-9-307