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STATIS is a very intuitive and visually powerfull analysis method. Like PCA it decomposes the variation in a dataset into principal components and monitor the assessors in the principal component space according to their evaluations of the samples together with the average scores of the samples (or attributes).
Abdi, H., & Valentin, D. (2007). STATIS. In N.J. Salkind (Ed.): Encyclopedia of Measurement and Statistics. Thousand Oaks (CA): Sage. pp. 955-962. (Get it here).