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. Author manuscript; available in PMC: 2016 Jan 4.
Published in final edited form as: Stat Interface. 2015;8(4):495–505. doi: 10.4310/SII.2015.v8.n4.a8

Table 5.

Power results for Setting 3. Each cell in the table corresponds to the power of SKAT using a kernel constructed based on the testing procedure at the top of the table and the grouping strategy at the left of the table. Rows and columns labeled MK-SKAT correspond to the omnibus tests across tests (with fixed group) and across groupings (with fixed test). The cells with both rows and columns labeled MK-SKAT correspond to the omnibus test across all test and groupings

C-alpha SKAT CAST Count MK-SKAT
n=1000
0.5% 0.26 0.26 0.31 0.32 0.33
1% 0.53 0.55 0.52 0.50 0.59
3% 0.73 0.78 0.69 0.69 0.78
MK-SKAT 0.77 0.79 0.72 0.73 0.80

n=2000

0.5% 0.52 0.53 0.47 0.48 0.57
1% 0.75 0.77 0.70 0.69 0.78
3% 0.84 0.88 0.82 0.80 0.88
MK-SKAT 0.90 0.91 0.85 0.86 0.91