Autores
Eva Derndorfer, Andreas Baierl, Elisabeth Nimmervoll, Elvira Sinkovits
Fecha de publicación
2005/6
Revista
Journal of sensory studies
Volumen
20
Número
3
Páginas
217-227
Editor
Blackwell Science Inc
Descripción
Monitoring performance is essential for the efficient use of a sensory panel both during training and while carrying out product assessments. We present a concise procedure to monitor panel performance based on classical statistical methods. The program includes tests for the ability to discriminate between products, repeatability of assessments, scale use, agreement between panelists and a principal component analysis map of panelist means across attributes. The algorithm is implemented in R – a state‐of‐the‐art, freely available statistical software package. The program output is summarized in graphs and tables. This easily applicable panel performance procedure is aimed at improving sensory practice, especially in areas where the use of highly complex systems is not feasible.
Citas totales
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Artículos de Google Académico
E Derndorfer, A Baierl, E Nimmervoll, E Sinkovits - Journal of sensory studies, 2005