The STATIS method, proposed by L'Hermier des Plantes and Escoufier, is used to analyze multiple data tables in which is very common that each of the tables have information concerning the same set of individuals. The differences and similitudes between said tables are analyzed by means of a structure called the \emph{compromise}. In this paper we present a new algorithm for applying the STATIS method when the input consists of interval data. This proposal is based on Moore's interval arithmetic and the Centers Method for Principal Component Analysis with interval data, proposed by Cazes el al. \cite{cazes1997}. In addition to presenting the INTERSTATIS method in an algorithmic way, an execution example is shown, alongside the interpretation of its results.
翻译:STATIS方法由L'Hermier des Plantes和Escoufier提出,用于分析多数据表场景,其中各数据表通常包含同一组个体的信息。这些数据表之间的差异与相似性通过称为“折中”的结构进行分析。本文提出了一种新算法,用于在输入数据为区间数据时应用STATIS方法。该算法基于Moore区间算术以及Cazes等人提出的区间数据主成分分析中心法。除算法层面呈现INTERSTATIS方法外,本文还展示了执行示例及其结果解释。