Torres, A.

rating attribute subject rating data analysis variable taste point column correspondence analysis product matrix preference appearance correspondence profile scale category table level cream origin food quality coordinate value research greenacre number method marketing research marketing position application creamines journal background background variables representation mapping information example characteristic rating scale cream soup background characteristics addition quality family variance column sums appearance attributes individual cream soups paper indicator matrix consumer element smell cluster appendix respect multivariate thickness approach moskowitz saltines procedure k columns study space batterie intensity rank order data zucchini cream soup data matrix taste attributes group product test analysis dimension person