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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. 2.

Fig. 2

Expected number of events to signal versus power using the S2(t) shape based on γ = 0.1, 0.3, 0.5. The tuning parameters used were R = 1.5, 2, α = 0.05, and selected maximum length of surveillance T. Note the log-scale for power