Skip to main content
. Author manuscript; available in PMC: 2022 Jul 6.
Published in final edited form as: Stat Med. 2021 Aug 17;40(27):6038–6056. doi: 10.1002/sim.9168

TABLE 2.

Sensitivity analysis for Potts mixture model (GMM-Potts) for n = 100, p = 200

ρ1 = 0.5 − 0.03|ij|, ρ2 = 0
(A) Signals in one block (B) Signals in two blocks
Perturbation rate TPR MSEnonnull MSEnull ×10−4 TPR MSEnonnull MSEnull ×10−4
0 0.93 0.035 2.251 0.49 0.040 2.112
0.05 0.78 0.076 1.496 0.44 0.091 1.733
0.1 0.72 0.077 1.578 0.43 0.091 1.827
0.2 0.69 0.087 1.568 0.42 0.086 1.822
0.3 0.61 0.097 1.736 0.41 0.088 2.019
0.4 0.53 0.102 1.525 0.40 0.085 1.952
0.5 0.49 0.094 2.082 0.41 0.081 1.847
ρ1 = 0.9 − 0.05|ij|, ρ2 = 0.1
(A) Signals in one block (B) Signals in two blocks
Perturbation rate TPR MSEnonnull MSEnull ×10−4 TPR MSEnonnull MSEnull ×10−4
0 0.92 0.171 3.515 0.41 0.233 1.651
0.05 0.91 0.180 0.819 0.33 0.191 1.876
0.1 0.91 0.181 1.203 0.35 0.183 2.156
0.2 0.91 0.175 1.393 0.32 0.201 1.815
0.3 0.89 0.174 1.129 0.32 0.177 2.081
0.4 0.88 0.173 1.395 0.32 0.200 1.492
0.5 0.83 0.166 2.046 0.30 0.188 1.884