2
votes
Test for differences between groups of samples
PCA does not do any testing and has no p-values. You may state that a separation of less than m units in PC > i is not ...
1
vote
Predict population based on PC coordinates
Here is a very simple way to get your started. Of course you can make it more complex:
Take the mean PC1 and PC2 coordinates for each 'reference panel population label' and then calculate the ...
1
vote
Predict population based on PC coordinates
I apologise for being negative about this, but I am afraid you cannot use principle components for population inference other than assigning clusters within a bivariate or 3D graph. Eigen values are ...

M__♦
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