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Table 1 Bayes factor analyses of single vs. multiple origins of selected traits

From: Phylogenomics provides a robust topology of the major cnidarian lineages and insights on the origins of key organismal traits

Trait

Priors on rates of gain:loss

BF of single (HO) vs. multiple origins (HA)

Log10(BF)

2xlog_e(BF)

Posterior Probability (HO)

Posterior Probability (HA)

Symbiosis

0.47:0.47 a

0.0368

−1.4338

−6.6028

0.0355

0.9645

10:1

0.0086

−2.0675

−9.5214

0.0085

0.9915

1:10

0.0004

−3.3976

−15.6467

0.0004

0.9996

Coloniality

0.7:0.7 a

5.0038

0.6993

3.2204

0.8334

0.1666

10:1

1.5281

0.1841

0.8480

0.6044

0.3956

1:10

1.5601

0.1932

0.8896

0.6094

0.3906

Medusa

0.27:0.27 a

63.4250

1.8023

8.2998

0.9845

0.0155

10:1

4.3807

0.6415

2.9544

0.8142

0.1858

1:10

3.1507

0.4984

2.2952

0.7591

0.2409

Polyp

0.2:0.2 a

3.5403

0.5490

2.5284

0.7797

0.2203

10:1

12.9087

1.1109

5.1158

0.9281

0.0719

1:10

8.4292

0.9258

4.2634

0.8939

0.1061

  1. Values in italics have posterior probabilities greater than 0.95
  2. HO null hypothesis that trait originated once
  3. HA alternative hypothesis that trait evolved more than once
  4. again/loss rates estimated from observed data using corHMM [4]