Danila S. Kostin

4 Questions 5 Answers 0 Followers

Questions related from Danila S. Kostin

How to estimate average allele frequencies for each SNP among several populations?

Hi all, I have a quite large set of SNPs from several geographically distinct populations. I want to estimate average allele frequencies for each SNP among, lets say, two-three westernmost and...

20 September 2022 4,464 1 View

How to estimate Site Frequency Spectrum (SFS) for stairway plot analysis?

Hi all, I want to perform analysis of ancient population history using Stairway Plot. Manual told me, that as input file I should prepare SFS file, consisting some information concerning...

29 July 2020 3,942 2 View

ABBA-BABA test. How to correctly specify population P1 and P2?

Hi all, I try to perform D-statistic in the form of usual 4-taxa test. I make different combinations of taxa to estimate possible influence of different factors to obtaining results. I faced with...

24 July 2020 4,944 5 View

How to restrict my analysis to transversion site only?

Hi all, I have haploidized whole-genome fasta sequenses for both extant and extinct species. I want to apply D-statistic to assess possible introgression events, but since I deal with ancient...

22 September 2019 659 1 View