which analysis would be appropriate for local embedding is it valid to perform pca before lle which is true of locally linear embedding which method is used to create the lle where can be a pca for lle can the spearmnt rho be run on the geometry based on the spatial distances? can you use pca to do lle can you perform pca for lle what is local linear embedded what is pca and lle what is the function for pca in lle can you embed geodesic features what is the pixel of the spearman's rho which pca is used to compute lle? how accurate is pca in lle is it valid to perform pca before lle why is local linear embedding important when is pca valid which of the following is based on pca and lle? can you use pca to perform locally linear embedding analysis