what is the difference between lda and pca? which method to use to reduce dimensionality? pca definition what is the difference between principal component analysis and linear discriminant analysis what is the principle of dimensionality reduction technique (pca)? and how is it used? what is principal component analysis which dimensionality reduction technique is best which is better principal component or lda analysis? a. principal component analysis (pca) is used to: what is dimensionality reduction analysis which technique is best for transforming a data set what is pca lda what is pca/lda what is principal component analysis and lda what is dimensionality reduction what is principal component analysis and lda in statistics what techniques do the Bayes classifier use what is pca and lda what is the best method for dimensionality reduction what is the purpose of pca and lda