statistical classification definition

statistical classification means an ordered list, with one or more levels of detail, of related though mutually exclusive categories used to structure information in a given statistical domain according to its similarities;
statistical classification means a set of elements arranged according to the classification criteria,
statistical classification means a systematic list of values ​​of a particular characteristic of a statistical unit which allows to classify it by groups, classes, and categories, contains a description of the principles, and the methods of development and systematization, as well as the code that serves as a means of identification;