Nexju blog
Posts on ancient DNA, population genetics and prehistory, written by Nexju users from their own qpAdm and PCA runs on published ancient genomes.
PCA5 min read
How entropy-rescaled PCA turns map positions into distances between groups: the rescaling curve, the four steps, a worked example with two individuals, and a plain versus rescaled comparison on a Southeast Balkans series.
Mvagnus Albertus
qpAdm6 min read
What qpAdm asks, how it computes and where it fails: a short guide to reading a qpAdm result without reading more into it than the test supports.
Mvagnus Albertus
Byzantine19 min read
Nearest classes, sides and clusters from the platform's PCA distance tool on the conventional and entropy-rescaled maps: which statements about Greek, Byzantine and Roman groups survive a change of panel, map and origin, and which depend on them.
Mvagnus Albertus
Medieval58 min read
Nearest groups, sides and betweenness for 53 medieval, Viking-age and ancient groups on entropy-rescaled PCA maps: which ordinal statements survive a change of panel, map and origin, and which do not.
Mvagnus Albertus
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