FSN 125 Lecture Notes - Lecture 16: Shelf Life, Serving Size, Quality Control
Document Summary
Project objective (overall, encompasses many different objectives) Sample: number of samples (fewer is better, 2-3, serving size & temperature, carrier (ex: butter, seasoning, testing supplies (plates, spoons, cups, palate cleanser (water, cracker) Testing room conditions: lighting (ambient light, red light, temperature, sound. Analysis: statistics, word clouds, final report. Analytical tests (objective: difference testing (1 question only, discrimination testing (how much & what attributes do differences exist) Affective tests (subjective: consumer testing (how much it is liked or preferred) Number of subjects 50 product users. Testing instructions : please take a bite of cracker and a sip of water, taste/drink product xxx, tale a bite of cracker and a sip of water. Paired comparison which one is (a or b) Triangle test two products are the same and one is different, please identify the different sample. Duo trio please identify the sample that is different than the reference.