TABLE 3 in Phylogeny of iguanodontian dinosaurs and the evolution of quadrupedality
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TABLE 3. Distributions of modeled variables in Bayesian analysis. StatisticESSMeanStandard DeviationPosterior365-559213.90Likelihood343-491911.89Birth rate (ʎ)Late Cretaceous9790.3710.106Early Cretaceous39500.3160.155Late Jurassic13180.3440.117Middle Jurassic38230.3140.155Early Jurassic38320.3150.158Late Triassic330.2880.087Death rate (µ)Late Cretaceous9950.3590.109Early Cretaceous40010.3050.154Late Jurassic30850.2540.121Middle Jurassic38090.3060.156Early Jurassic40010.3070.154Late Triassic320.2780.090Sampling rate (ψ)Late Cretaceous38361.22E-31.45E-3Early Cretaceous33232.52E-32.08E-3Late Jurassic40018.45E-49.15E-4Middle Jurassic2916.61E-33.99E-3Early Jurassic997.59E-32.90E-3Late Triassic1381.03E-23.72E-3Sampling proportion (ρ)-0.1-
表3 贝叶斯分析中建模变量的分布情况 表头依次为:统计量、有效样本量(Effective Sample Size,ESS)、均值、标准差 1. 后验分布(Posterior):有效样本量范围为365至559,均值为213.90 2. 似然(Likelihood):有效样本量范围为343至491,均值为911.89 3. 出生率(Birth rate,ʎ): - 晚白垩世(Late Cretaceous):有效样本量979,均值0.371,标准差0.106 - 早白垩世(Early Cretaceous):有效样本量3950,均值0.316,标准差0.155 - 晚侏罗世(Late Jurassic):有效样本量1318,均值0.344,标准差0.117 - 中侏罗世(Middle Jurassic):有效样本量3823,均值0.314,标准差0.155 - 早侏罗世(Early Jurassic):有效样本量3832,均值0.315,标准差0.158 - 晚三叠世(Late Triassic):有效样本量33,均值0.288,标准差0.087 4. 死亡率(Death rate,µ): - 晚白垩世(Late Cretaceous):有效样本量995,均值0.359,标准差0.109 - 早白垩世(Early Cretaceous):有效样本量4001,均值0.305,标准差0.154 - 晚侏罗世(Late Jurassic):有效样本量3085,均值0.254,标准差0.121 - 中侏罗世(Middle Jurassic):有效样本量3809,均值0.306,标准差0.156 - 早侏罗世(Early Jurassic):有效样本量4001,均值0.307,标准差0.154 - 晚三叠世(Late Triassic):有效样本量32,均值0.278,标准差0.090 5. 采样率(Sampling rate,ψ): - 晚白垩世(Late Cretaceous):有效样本量3836,均值1.22×10⁻³,标准差1.45×10⁻³ - 早白垩世(Early Cretaceous):有效样本量3323,均值2.52×10⁻³,标准差2.08×10⁻³ - 晚侏罗世(Late Jurassic):有效样本量4001,均值8.45×10⁻⁴,标准差9.15×10⁻⁴ - 中侏罗世(Middle Jurassic):有效样本量291,均值6.61×10⁻³,标准差3.99×10⁻³ - 早侏罗世(Early Jurassic):有效样本量99,均值7.59×10⁻³,标准差2.90×10⁻³ - 晚三叠世(Late Triassic):有效样本量138,均值1.03×10⁻²,标准差3.72×10⁻³ 6. 采样比例(Sampling proportion,ρ):均值为-0.1,其余字段无有效数据



