if dissimilarity is preserved in partial least squares what is the relationship between euclidean distances on the biplot and the pca what is the euclidean distance between a point on pcla analysis what is the euclidean distance represented by pls what is the euclidean distance on pca define pca, and explain its importance. what is dissimilarity represented in a pca what is the euclidean distance in pca what is dissimilarity in pca analysis what is the purpose of the pca? what is the euclidean distance for pca what is meant by the euclidean distances in a biplot? what is the euclidean distance used in pca what if any dissimilarity is preserved in a partial least squares dissimilarity is represented by the euclidean distance between the samples on the biplot what does pca stand for phylum dissimilarity definition what is the difference between pca and pls what is the euclidean distance in pca what is euclidean distance of the data point