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Table 2 Empirical and asymptotic type I error rates of the proposed (T s ) and Zhao et al's (T z ) tests for the dominant model according to all the combinations of 4 pairs of haplotype distributions (HDs) and 3 types of proportion for the two populations in sample size (PP)

From: Haplotype-based score test for linkage in nuclear families

   Empirical Asymptotic
Pair of HDs PP T s T z T s T z
E & E-3 P11 .055 .045 .025 .020
  P13 .050 .045 .015 .030
  P31 .060 .035 .035 .040
UE1 & UE-3 P11 .060 .055 .025 .035
  P13 .055 .075 .020 .025
  P31 .050 .040 .030 .030
UE2 & UE-3 P11 .060 .060 .000 .015
  P13 .035 .030 .000 .005
  P31 .070 .055 .020 .035
UE3 & UE-3 P11 .045 .040 .005 .020
  P13 .030 .035 .000 .010
  P31 .050 .045 .005 .005
  1. P11, P13, and P31, respectively, combine two populations at the ratio of 1 to 1, 1 to 3, and 3 to 1.