Notes

Has the consumer DNA test boom gone bust? - Advisory Board

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<img class="featurable" style="max-height:300px;max-width:400px;" itemprop="image" src="https://geneticliteracyproject.org/wp-content/uploads/elementor/thumbs/Screen-Shot-2017-04-11-at-1.36.56-PM-nt9ldjvlrdbdf4vgrq5751lfathd3g7vaordwk7qsy.png" alt="The 3 Best DNA Testing Kits of 2021 - Reviews by Wirecutter"><span style="display:none" itemprop="caption">Review: Results from five DNA ancestry tests vary widely - Science News</span>
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<h1 style="clear:both" id="content-section-0">Not known Facts About How Accurate Are Online DNA Tests? - Scientific American<br></h1>
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<p class="p__0">Like, primarily. Or completely. The rest of my forefathers in current memory probably likewise lived in Europe though who actually understands where. And perhaps someplace in my ancestral tree there was a Middle Easterner, or a Native American. However probably (practically absolutely) not. But, naturally, I already understood all that.</p>
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<p class="p__1">"So, you can't actually state that somebody is 92. 6 percent descended from this group of people when that's not truly a thing."Log onto a website like Nat Geo's and it portions the world up into different pieces. Some of your ancestors originated from this area, it says, and they were Main Asian.</p>
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<img class="featurable" style="max-height:300px;max-width:400px;" itemprop="image" src="https://images.squarespace-cdn.com/content/v1/55d49893e4b0caee6f77186f/1606930007329-3TQARBNFXZPRB3S7A1J2/ke17ZwdGBToddI8pDm48kHJeHSC8xWw2nROrSL5Z47dZw-zPPgdn4jUwVcJE1ZvWEtT5uBSRWt4vQZAgTJucoTqqXjS3CfNDSuuf31e0tVGOzJcR-BZzixqS0DiVYulE5BZJKkU5UQVRIqRJqIIrpYNMFO_oGws3CVQf8XbD7ko/Ancestry-DNA-Genetic-Testing-DNA-Test-Kit.jpg" alt="4 Best DNA Test Kits - DNA Tests for Health, Ancestry, and More"><span style="display:none" itemprop="caption">23andMe Personal Ancestry DNA Test - Zebit</span>
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<p class="p__2">However that's not what human history appears like. Populations fuzz together. People walk around, get together and separate. A person who calls herself an Italian today might have called herself a Gaul a couple thousand years ago and gone to war versus the Romans. To divide individuals into groups, Platt told Live Science, researchers make decisions: For instance, they'll state, the members of this group of people have all lived in Morocco for at least a number of generations, so we'll add their DNA to the reference libraries for Moroccans.</p>
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<img class="featurable" style="max-height:300px;max-width:400px;" itemprop="image" src="https://cdn.thewirecutter.com/wp-content/uploads/2019/03/ss_diallo_AncestryDNA.png" alt="Types of DNA Testing - DNA Testing - AncestryDNA® Learning Hub"><span style="display:none" itemprop="caption">Marian's Roots and Rambles: Where Did My British Ancestry Go?</span>
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<br>&lt; A Reliable Source ="p__3"&gt;However that limit, Platt stated, is fundamentally "fictional.""There is structure to history," he stated. "Particular individuals are more closely associated to each other than to other individuals. And [industrial DNA companies] are attempting to create boundaries within those clusters. But those borders never truly existed, and they aren't genuine things."In some locations this is easier.
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<h1 style="clear:both" id="content-section-1">All About Ancestry DNA Test - DNA Worldwide<br></h1>
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<p class="p__4">However ultimately, it doesn't imply anything to be 35 percent Irish, or 76 percent Finnish. So, when 23and, Me altered its mind about my origins, the one hundred percent answer wasn't more true. It was simply another method of interpreting the information.(In this case, Platt said, the company probably chose that given that almost all Ashkenazi Jews have some genes in typical with a mix of other European populations, it makes sense to call those genes Ashkenazi too.)"It's not really science even it's description," he said.</p>
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<p class="p__5">And it's clear that there are sources of error, he stated. Neither Stoneking nor Platt was sure exactly why Origins, DNA had a 1 percent difference between its results for various samples, or Nat Geo had a 3 percent difference, or 23and, Me had wiggle room that vanished with the update.</p>
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