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Tag: fully-identical regions

Between Full and Half: Three-quarter Siblings

June 16, 2023 thednageek 15d Comments

Oops!  I’ve made an error in some of the analyses for this post.  I will update it as soon as…

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Posted in: Making Sense of DNA Filed under: full siblings, fully-identical regions, half siblings, half-identical regions, histograms, Ped-sim, relationship prediction, segment number, simulations, three-quarter siblings

AncestryDNA Is Using FIRs to Distinguish Full and Half Siblings

February 7, 2019 thednageek 94d Comments

Did you know that AncestryDNA is using fully-identical regions to distinguish full siblings from half siblings?  And apparently has been…

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Posted in: Making Sense of DNA Filed under: AncestryDNA, AncestryDNA Matching White Paper, full siblings, fully-identical regions, half siblings, relationship prediction

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