can you pca only select variable which factor is used in cluster analysis which factor analysis is useful for clusters? why use pca in cluster analysis can you use principal component analysis in clustering what is principal component analysis can factor analysis be used to cluster? which factor can be used to select independent variables in cluster analysis can you use principal component analysis on multiple variables can you use principle of component analysis to select independent variables which factor would be considered a characteristic of a cluster of variables? can you use principal components for cluster analysis which factor analysis is used to select only the variables with the largest loads for each factor? can factor analysis be used to determine scalar variables can I use a rotation of the matrix for my factor analysis which factor can be used to cluster a variable in a cluster? how to use factor analysis what type of analysis should i use for clustering can you do a cluster analysis using a matrix of factors? what is principal component analysis