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. 2020 Apr 8;27(4):599–612. doi: 10.1089/cmb.2019.0325

Table 2.

Simulations with Infinitesimal Genetic Model, Without Population or Family Structure

Model mean(βg0) se(βg0) mean(χNull2) se(χNull2) mean(βg) se(βg) mean(χ2) se(χ2)
LR −4.00E-04 1.30E-03 0.99 0.05 0.250 1.30E-03 47.11 0.66
LR + 4 PCs −5.00E-04 1.30E-03 0.99 0.05 0.250 1.30E-03 46.97 0.66
LR + cvBLUP −1.30E-03 1.10E-03 1.00 0.05 0.249 1.20E-03 58.53 0.81
LR + BLUP −1.00E-03 6.00E-04 1.05 0.05 0.096 6.00E-04 36.63 0.56
LMM −1.30E-03 1.10E-03 1.00 0.05 0.249 1.20E-03 56.62 0.76
BOLT-INF −1.30E-03 1.00E-03 1.01 0.05 0.219 1.00E-03 56.13 0.76
BOLT-LMM −1.30E-03 1.00E-03 1.00 0.05 0.219 1.00E-03 56.04 0.75
LR + true genetic effect −1.00E-03 9.00E-04 1.04 0.05 0.250 9.00E-04 96.28 1.26

Mean and standard error for effect estimates and test statistics of association tests at 1000 null SNPs with true βg0:βg0 ^ and χNull2; and at 1000 causal SNPs with an alternative hypothesis of true βg=0.25: β^g and χ2.

LMM, linear mixed model; PC, genetic principal component; BLUP, Best Linear Unbiased Predictor; cvBLUP, cross-validated Best Linear Unbiased Predictor.