The crackers had many significant differences in sensory attributes amongst the refined and wholegrain samples, with all attributes except for salt taste and astringency differing amongst the products. The refined cracker displayed significantly lower wheat, toasted and earthy notes in comparison to the wholegrain products. A high dairy note was also perceived in the refined cracker (Table 4). The means of each sensory attribute for each product were used in the creation of the PLS, as described below.