Qualification of Inspectors for Subjective Testing by Constellation Graph
Hiroshi Ohta · Human Factors The Journal of the Human Factors and Ergonomics Society · 1981
It is important in sensory tests to check the qualifications of the inspectors as judges of the quality of products. This paper is concerned with this problem when products are divided into several grades by subjective tests. A constellation graphical method for qualifying the inspectors is proposed and illustrated.