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. Author manuscript; available in PMC: 2019 Dec 30.
Published in final edited form as: Methodol Comput Appl Probab. 2017 Aug 3;20(2):739–750. doi: 10.1007/s11009-017-9586-z

Fig. 3.

Fig. 3

Expected number of events to signal versus power comparing the shapes S1(t) with ρ = 0.5, S2(t), S3(t), and S4(t)with γ = 0.5. Each design is based on the tuning parameters R = 1.5, 2, α = 0.05, and selected maximum length of surveillance T. Note the log-scale for power