We knew that you cannot draw or correlate any relationship inferences from either the total amount of shared DNA or the number of segments from the typical tools utilized by genetic genealogists because Ancestry’s totals will be lower and their segments will be broken into more pieces due to the removal of segments identified by the Timber algorithm as invalid matches.
So in order to get a better reference to how predictions are set by Ancestry, we at DNAAdoption gathered data from 1,122 matches of different testers who had confirmed these matches as specific relationships. A collaborative effort was led by Richard Weiss of the DNAAdoption team. Richard worked his magic with the data and the results are presented here.
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