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 | Â | Â | Â | Â | Â | Â | Â | Â |
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 |