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Tag: crossing over

Escape from the Overlap Zone

August 28, 2017 thednageek 17d Comments

UPDATE: Additional simulations by Andrew Millard using different recombination rates for men and women indicate that half-siblings and aunts/uncles/nieces/nephews can…

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Posted in: Making Sense of DNA Filed under: Andrew Millard, avuncular, crossing over, grandparent–grandchild, half sibling, overlap zone, probability, relationship prediction, simulations, unknown parentage

What Are the Odds?

June 4, 2017 thednageek 20d Comments

Have you ever looked at a particularly large shared segment with a distant cousin and wondered “What are the odds?” We wouldn’t…

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Posted in: Making Sense of DNA Filed under: crossing over, hypothesis testing, meiosis, probability, segment inheritance, segment size, simulations, triangulation

Meiosis, Schmeiosis

January 27, 2017 thednageek 2d Comments

In an earlier post, I mentioned in passing that AncestryDNA’s Match White Paper (31 March 2016) misused the word meioses…

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Posted in: Making Sense of DNA Filed under: avuncular, crossing over, meiosis, relationship prediction

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