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Posterior predictive statistical tests: Maximum Parsimony (pars. arrow), posterior distribution (obs. solid lines), and posterior predictive distribution (pred. dashed lines) of two statistics, n, the mean number of substitutions per site (A and C), and h, the mean number of homoplasies per site (B and D), under the Coelomata (A, B) and the Protostomia (C, D) hypotheses. The dataset is Meta1, with nematodes, and fungi as the only outgroup.
