Principal component analysis (PCA)
How can I do PCA from Fasta or GDE format? How can I change Fasta format to make it work with plink?
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Please read rules #2 and #6 here: http://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1002202
Your question needs a lot more detail on your end goal as well as what you've tried so far.
seconding Ram, it is particularly not clear what the question is you want to address and what the specific error might that you're encountering.