Terms used in official statistics

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Typical area of variability


Area of variability x' ± S (x), where x' is the arithmetic mean of the values of the feature to be tested, and S(x) is the standard deviation of the value of the feature to be tested. There are generally in this area about 2/3 of all values of the feature for units of the studied population.

High-level terms

Low-level terms:

Contact person on methodology:
Grzegorz Borowski