Skip to content
The DNA Geek
Mixing science and genealogy.
  • Home
  • About
  • Media
  • Privacy & Disclaimers
  • Events
  • DNA Tests
  • Blog

Tag: fully-identical regions

A clock showing 1 5 minutes past six

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…

Continue Reading →

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 99d Comments

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

Continue Reading →

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

Disclaimer

Some of the ads and links on this website are “affiliate links” which pay me a commission if you purchase through them. The cost is the same for you. Click here for more information.

Subscribe!

Enter your email address to receive notifications of new posts by email.

Categories

Join Us on Facebook!

A word cloud of the words dna roundtable.
A close up of the word gloss

Recent Posts

  • The End of an Era: Uploads at MyHeritage May 29, 2025
  • How Are Our Databases Doing? April 23, 2025
  • 23andMe Is Reorganizing. It’s Okay. March 25, 2025
  • BanyanDNA and the Habsburgs February 8, 2025
  • Baby Garnet and Informed Consent Revisited December 21, 2024

Archives

  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • December 2024
  • November 2024
  • July 2024
  • June 2024
  • March 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • March 2023
  • January 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • May 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • September 2021
  • August 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • July 2020
  • June 2020
  • May 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • September 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • August 2017
  • July 2017
  • June 2017
  • May 2017
  • April 2017
  • March 2017
  • February 2017
  • January 2017
  • December 2016
  • November 2016
Copyright © 2025 The DNA Geek — Ascension WordPress theme by GoDaddy
 

Loading Comments...