Primate Morphological and Molecular Data for Common Ancestry Tests

Data from David A. Baum's study provides statistical evidence for common ancestry in primates. The dataset supports formal methods to quantify support for common ancestry over separate ancestry hypotheses. It includes morphological, molecular, and biogeographic data used to reject separate ancestry with infinitesimal p-values.

Use Cases

• Test for phylogenetic autocorrelation while correcting for variation due to confounding ecological traits using morphological data.
• Examine whether fossil taxa have fewer derived differences than living taxa using morphological comparisons.
• Implement statistical tests to compare the common ancestry hypothesis against species-level separate ancestry using molecular data.
• Compare support for common ancestry versus family-level separate ancestry hypotheses using biogeographic data.

Strengths

• Data underpins a formal statistical exploration of common ancestry, a foundational biological concept.
• Analysis overwhelmingly rejected separate ancestry hypotheses with infinitesimal p-values, indicating strong evidential support.
• Dataset is associated with a published study and is openly available under a CC0 license.

Limitations

• Specific dataset structure, including row count, column names, and file formats, is not detailed in the provided input.
• The data scope is limited to primates, which may restrict generalizability to other taxonomic groups.
• The raw description focuses on methodological results, offering limited insight into the raw data's granularity or potential biases.

Provenance

Source

David A. Baum

Collection Method

Data compiled for statistical analysis of common ancestry, including morphological, molecular, and biogeographic information from primates.

Freshness

Last updated on 2020-06-24.