Terms used in official statistics

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Chronological mean


Classic measure of position, central tendency, applied in case of time series measured at some time moments. The chronological mean provides indicative information about the average level of the phenomenon being investigated, since it does not take into account the levels of phenomena between the moments studied.

Low-level terms:

Contact person on methodology:
GUS – Departament Programowania, Koordynacji Badań i Rejestrów