can i export and use pcar in r what is pca method in r what is the pca for cluster analysis with my data how to use pca in r export pca from r how to use pcar on cns in r how to use r for pca can you import and use pca r can pca be exported to r can pca be used on cluster analysis in r can I export pca from r what is the pca method in r what pca is used for export pca in r r export pca in r can pca be used with r which variable is not included in the pca? what is the pcar pca in r how to export pca in r when to use pcar in r