ANGSD: Analysis of next generation Sequencing Data

Latest tar.gz version is (0.938/0.939 on github), see Change_log for changes, and download it here.

HWE and Inbreeding estimates: Difference between revisions

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Filipe G. Vieira  has been extending the ANGSD feature set by
ANGSD can estimate the 'F' on a single site basis. For method details see [[inbreed|here]], this can be be used for an HWE test. This is done by using:
# A method for estimating inbreeding (deviation from Hardy-Weinberg) based on output from ANGSD.
 
# Some parts of the ANGSD code (site frequency-sample allele frequency using genotype likelihoods) will work for inbreeding estimates version 0.572+. Downstream analysis that are using frequencies will therefore work.
;-HWE_pval
 
By choosing '''HWE_pval 1''', no sites will be filtered but the p-value along wight the frequency, and F for the sites will be dumped in '''.hwe.gz''' file.
 
Some parts of the ANGSD code (site frequency-sample allele frequency using genotype likelihoods) will work for inbreeding estimates version 0.572+. Downstream analysis that are using frequencies will therefore work.
 
Filipe G. Vieira  has been extending the ANGSD feature set by a very fancy method for estimating per individual inbreeding coefficients.
Please see his website here: https://github.com/fgvieira/ngsF for the latest version which is utilising ANGSD output
 


;NB If in doubt if a specific analysis will work with inbreeding send an email.
;NB If in doubt if a specific analysis will work with inbreeding send an email.
==HWE and Inbreeding estimates==
==HWE and Inbreeding estimates==
For method details see [[inbreed|here]]
 
And the most recent version of the stand alone program is here https://github.com/fgvieira/ngsF.
And the most recent version of the stand alone program is here .

Revision as of 16:28, 16 January 2014

ANGSD can estimate the 'F' on a single site basis. For method details see here, this can be be used for an HWE test. This is done by using:

-HWE_pval

By choosing HWE_pval 1, no sites will be filtered but the p-value along wight the frequency, and F for the sites will be dumped in .hwe.gz file.

Some parts of the ANGSD code (site frequency-sample allele frequency using genotype likelihoods) will work for inbreeding estimates version 0.572+. Downstream analysis that are using frequencies will therefore work.

Filipe G. Vieira has been extending the ANGSD feature set by a very fancy method for estimating per individual inbreeding coefficients. Please see his website here: https://github.com/fgvieira/ngsF for the latest version which is utilising ANGSD output


NB If in doubt if a specific analysis will work with inbreeding send an email.

HWE and Inbreeding estimates

And the most recent version of the stand alone program is here .