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Table 2 Comparison of the fit of three models of biogeographical range evolution and model-specific estimates for the different parameters

From: Biogeography of Coptis Salisb. (Ranunculales, Ranunculaceae, Coptidoideae), an Eastern Asian and North American genus

Model LnL Parameter nb d e AIC ΔAIC AICC ΔAICC
DEC −24.06 2 0.03 1.00 × 10− 12 52.12 3.59 53.04 3.58
DIVALIKE −22.27 2 0.03 1.00 × 10− 12 48.53 0 49.46 0
BAYAREALIKE −28.77 2 0.04 1.04 × 10−1 61.55 13.02 52.47 13.01
  1. d = dispersal rate; e = extinction rate