how does the fisher's lda work? lda fisher how does fisher lda work how does fisher lda work how to use fisher lda approach in math how does fisher lda work how does the fisher lda work how does fisher's lda work how does fisher's linear discriminant analysis work? how does fisher's lda work does fishers lda work how does lda fisher work how does the fisher's model work? how does fisher lda work how does fisher's lda work how does fisher's lda work how does fisher lda work how does fisher's model work how does fisher's lda work? how does fisher lda work