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Table 1 Performance comparison in null simulation

From: Significance testing in ridge regression for genetic data

    Shrinkage Parameter
    Approximate test Permutation test  
    0.1 1 10 100 0.1 1 10 100
Individuals SNPs Outcome         
500 20 Continuous 0.066 0.066 0.066 0.075 0.066 0.066 0.066 0.075
   Binary 0.021 0.021 0.041 0.067 0.027 0.027 0.033 0.052
1000 1000 Continuous 0.050 0.049 0.050 0.046 0.051 0.052 0.050 0.046
   Binary 0.118 0.092 0.066 0.053 0.054 0.056 0.053 0.051
  1. False positive rates at the nominal significance threshold α = 0.05 in null datasets. In each scenario, results are averaged over ten replicates