Table 2.
Type I Error Rates of the Four Tests (T, QSAT, TDTMK, and TDTVC) in Simulations based on Empirical Population Genetics Data, under the Random Sampling Scheme
|
Type I Error Rate(%) |
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|
P=.05 |
P=.01 |
|||||||
| No. of Independent Markers,Status of High-Risk Allele,and Trait Distribution | T | QSAT | TDTMK | TDTVC | T | QSAT | TDTMK | TDTVC |
| 520: | ||||||||
| Fixed: | ||||||||
| Normal | 13.5 | 4.8 | 4.6 | 4.6 | 5.1 | 1.1 | 1.0 | .9 |
| Log-normal | 14.6 | 4.4 | 4.5 | 4.4 | 6.0 | .8 | 1.0 | 1.0 |
| Random: | ||||||||
| Normal | 14.1 | 4.9 | 4.7 | 5.5 | 5.7 | 1.1 | 1.1 | 1.2 |
| Log-normal | 13.6 | 4.5 | 4.7 | 4.6 | 5.8 | .8 | .9 | 1.0 |
| 1,040: | ||||||||
| Fixed: | ||||||||
| Normal | 13.4 | 5.1 | 5.3 | 5.7 | 5.3 | 1.0 | 1.3 | 1.2 |
| Log-normal | 14.5 | 4.9 | 5.1 | 5.2 | 6.2 | .8 | 1.1 | 1.0 |
| Random: | ||||||||
| Normal | 13.2 | 5.1 | 4.4 | 4.9 | 5.0 | 1.3 | .9 | 1.1 |
| Log-normal | 14.5 | 4.5 | 5.9 | 5.0 | 5.3 | .9 | 1.4 | 1.2 |