Posts
Where R1a-Z93 Lives: A Country-by-Country Data Analysis
Z2124 predominates in much of the sampled ancient record. Butkara II documents the Y3/Y2 arm in Swat at 819–785 cal BCE.
Origin of R1a Haplogroup among Indo-Aryans
The November Atlas places 216 ancient specimens under R-Z93, including nine on the R-Y3 arm. The R-L657 candidate remains provisional.
qpAdm Tutorial: Consumer DNA and AADR v66
Run qpAdm as model competition rather than a p-value hunt, with current AADR data, model-free checks, rotations, and explicit claim limits.
Indo-Aryan qpAdm Admixture
The paired Andronovo fits give similar weights and fall on opposite sides of the stated 0.05 model-fit threshold.