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. Author manuscript; available in PMC: 2013 Oct 15.
Published in final edited form as: Stat Med. 2012 Jul 20;31(23):2745–2756. doi: 10.1002/sim.5370

Figure 4.

Figure 4

Histogram of PPD p-values for subject-level recall score trajectory discrepancy statistic: (a) Power transformation of .7325, (b) power transformation of 2/3, (c) power transformation of 3/4.