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Table 5 Type I error and power comparison based on population study (n = 142)

From: A comparative analysis of family-based and population-based association tests using whole genome sequence data

SKAT
  Exam 1 Exam 2 Exam 3 Average
SBP 0.985 0.98 0.975 0.98
DBP 0.92 0.845 0.8 0.97
Q1* 0.06 - - -
GCTA
  Exam 1 Exam 2 Exam 3 Average
SBP 0.85 0.645 0.545 0.895
DBP 0.69 0.52 0.42 0.825
Q1* 0.055 - - -
  1. *Q1 is the phenotype simulated for evaluating type I error.