作者: Stefano De Cantis , Antonino M. Oliveri
DOI: 10.1007/978-3-642-59789-3_54
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摘要: Collapsing multidimensional contingency tables is a necessary procedure in all kinds of research. Since collapsibility subject to severe conditions, collapsing often not admissible without incurring interpretative errors. After having discussed the main contributions statistical specification concept, we shall point out logical conditions for tables.