ANGSD: Analysis of next generation Sequencing Data

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Fst PCA: Difference between revisions

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Matteo Fumagalli has been working on methods to estimate Fst and doing PCA based on ANGSD output files.
Matteo Fumagalli has been working on methods to estimate Fst and doing PCA/Covariance based on ANGSD output files.
 
The main documentation for this is found here:
https://github.com/mfumagalli/ngsTools


=Fst=
=Fst=
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## using a 2D-SFS as a prior, estimated using ngs2dSFS
## using a 2D-SFS as a prior, estimated using ngs2dSFS
## using marginal spectra as priors, estimated using optimSFS  
## using marginal spectra as priors, estimated using optimSFS  
## here we don't provide prior files, so we directly provide posterior probabilities (ANGSD+sfstools), and therefore we do not correct
 
=PCA=
More information here:
https://github.com/mfumagalli/ngsTools#ngscovar

Revision as of 14:03, 25 June 2013

Matteo Fumagalli has been working on methods to estimate Fst and doing PCA/Covariance based on ANGSD output files.

The main documentation for this is found here: https://github.com/mfumagalli/ngsTools

Fst

  1. Generate .sfs files from each population using ANGSD RealSFS
    1. using a 2D-SFS as a prior, estimated using ngs2dSFS
    2. using marginal spectra as priors, estimated using optimSFS

PCA

More information here: https://github.com/mfumagalli/ngsTools#ngscovar