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. 2020 Apr 10;16(4):e1007778. doi: 10.1371/journal.pcbi.1007778

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© 2020 Deng, Pan

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — Density curves of T_conditional in 3 different null scenarios based on 10000 replications. Scenario 1: All Z_jk's are centered at 0. Scenario 2: Z₁₁, Z₂₁, Z₁₂, Z₂₂ are centered at 1. Scenario 3: Z₁₁, Z₂₁, Z₁₂, Z₂₂, Z₁₃, Z₂₃, Z₁₄, Z₂₄ are centered at 1. In all scenarios, Z_jk's are independent and have variance 1.