
Classic ADMIXTOOLS vs ADMIXTOOLS 2: why your qpAdm numbers differ, and how to match them
Same model, different p-value: the real differences between original qpAdm and ADMIXTOOLS 2 — allsnps semantics, fudge_twice, f2 precomputation — and the settings that reproduce classic behaviour when you need to.
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Learn qpAdm: the complete guide, from zero to defensible models
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qpAdm best practices: the current checklist, with the numbers behind every rule
The definitive working checklist for qpAdm in 2026 — temporal stratification, right-set construction, lowest-rank-first search, composite feasibility and reporting standards — each rule carrying its measured justification from the 2021–2025 audit literature.
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AADR sample labels explained: .SG, .DG, .HO and how to choose samples safely
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