what is ppca matrix function what is the name of the r package for principal-component analysis (pca)? how to pull the most important variables from pca what is the name of one of the ksnp in pca where do i find the largest range of ksnp in the pca why do i need to pull out variables in r what is the difference between csns ppca and pca-snp when do I need to pull out snps in pca how do you pull out the key variables in a pca how to pull variables from pca how to pull out msnps in glpca r pulls the most important data in the analysis when you pull out all of the snps from one column of a PCA graph, which column is the strongest what r package is used to pull out a pca r extracts the most important variables from the results for a pca analysis how to get snps from pca how do you pull out snps in pca what is pca? how to pull out the most important variables in pca how to pull out all snps in fasta