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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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crashdoc Wrote: (05-21-2025, 11:24 AM)
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@Inquirer
As Tantin said, you need to start with a smaller graph and when it is good, you gradually add more samples to it. To get an idea of what should ... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-21-2025, 12:42 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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TanTin Wrote: (05-21-2025, 06:04 AM)
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I can not help much with this.
I can congratulate you that you are able to generate now such diagrams.
From my experience: to understand better the struct... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-21-2025, 06:11 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
| @crashdoc, @AimSmall, @TanTin
Here is my latest graph and its residuals. Please explain to me how exactly I'm supposed to tighten the Z scores to |2|.
Kale Wrote: (05-18-2025, 01:21 AM)
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Red... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-21-2025, 05:29 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Kale Wrote: (05-18-2025, 01:21 AM)
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Inquirer Wrote: (05-17-2025, 11:57 PM)
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What do you guys think of my graph? Here are the residual f3 stats. I'm guessing that all of the red is not a good sig... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-18-2025, 04:34 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Kale Wrote: (05-18-2025, 01:21 AM)
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Inquirer Wrote: (05-17-2025, 11:57 PM)
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What do you guys think of my graph? Here are the residual f3 stats. I'm guessing that all of the red is not a good sig... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-18-2025, 01:42 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
| I altered my custom graph a bit and added labels. So, it should be easier to understand now.
EAMH: Early Anatomically Modern Human
AMH: Anatomically Modern Human
AEA: Ancestral East African
ANEA: A... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-17-2025, 11:57 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Kale Wrote: (05-17-2025, 02:32 PM)
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With such divergent lineages mixing together it's a very delicate balancing act of getting the ancestry proportions right, being off by just a small amount can h... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-17-2025, 04:34 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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kolompar Wrote: (05-16-2025, 09:54 PM)
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Norfern-Ostrobothnian Wrote: (05-15-2025, 03:19 PM)
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I don't think finding an exact mixture of West and East African for modeling Takarkori is that import... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-17-2025, 04:37 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
| Apart from R1b-V88, what haplogroups do Central North Africans, such as those in Chad (e.g. Maba, Mada, Bulala, Daza, etc) carry? |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-16-2025, 04:16 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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FormosanAristocrat Wrote: (05-16-2025, 06:34 AM)
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I heard there are low-coverage Gobero genomes. What do you guys think about this?
https://pbs.twimg.com/media/GrDPsjDbUAAbW4o?format=png
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I'm lo... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-16-2025, 08:02 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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kolompar Wrote: (05-15-2025, 01:28 PM)
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Still not quite but we are getting there. None of the Saharan populations seem to have the right ratio of West/East African, maybe that's just what's the pro... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-15-2025, 09:58 PM |
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Thread: If there are studies with data that hasnt been converted to G25 provide them here
Post: RE: If there are studies with data that hasnt been...
| This is a bit off topic, but I recall getting the ZAF G25 coordinates from someone on Anthrogenica. However, I don't recall their ultimate source and I cannot find them in the official G25 spreadsheet... |
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Inquirer |
Ancient (aDNA)
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1,004 |
119,456 |
05-14-2025, 06:31 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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ustar1 Wrote: (05-13-2025, 06:18 AM)
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Mnemonics Wrote: (05-13-2025, 06:04 AM)
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I think there is a way to proxy out the real West African in Takarkori from the vaguely West African like affinity.... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-13-2025, 07:00 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Kale Wrote: (05-13-2025, 03:58 AM)
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Mnemonics Wrote: (05-12-2025, 10:44 PM)
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It's better to keep all the sources on the left .SG and the right pops .AG in this case since it should cancel out th... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-13-2025, 04:28 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Mnemonics Wrote: (05-13-2025, 02:24 AM)
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Inquirer Wrote: (05-13-2025, 01:11 AM)
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Mnemonics Wrote: (05-12-2025, 10:18 PM)
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You have two African-American samples in the right pops which are hur... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-13-2025, 03:47 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Mnemonics Wrote: (05-12-2025, 10:18 PM)
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Inquirer Wrote: (05-12-2025, 04:45 PM)
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Mnemonics Wrote: (05-12-2025, 01:29 PM)
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I think that the issue is you are using the more Baggara Arab shifted... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-13-2025, 01:11 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Mnemonics Wrote: (05-12-2025, 01:29 PM)
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Inquirer Wrote: (05-12-2025, 12:01 PM)
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Mnemonics Wrote: (05-12-2025, 07:38 AM)
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You have a lot of very low snp count samples in the right pops get ri... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-12-2025, 04:45 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Mnemonics Wrote: (05-12-2025, 07:38 AM)
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Inquirer Wrote: (05-12-2025, 06:37 AM)
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@Mnemonics
I did two qpAdm runs on TKH with the Bulala sample by identifying it with its ID# (1319). The first r... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-12-2025, 12:01 PM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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TanTin Wrote: (05-12-2025, 11:19 AM)
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Inquirer Wrote: (05-12-2025, 06:08 AM)
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I merged the AfricanDG file and the Takarkori files to the v62_AADR_1240K file via Plink. However, I'm getting an er... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-12-2025, 11:31 AM |
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Thread: Human genomes from the Green Sahara reveal ancestral North African lineage
Post: RE: Human genomes from the Green Sahara reveal anc...
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Mnemonics Wrote: (05-12-2025, 07:38 AM)
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Inquirer Wrote: (05-12-2025, 06:37 AM)
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@Mnemonics
I did two qpAdm runs on TKH with the Bulala sample by identifying it with its ID# (1319). The first... |
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Inquirer |
Ancient (aDNA)
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228 |
15,734 |
05-12-2025, 09:15 AM |
