IEVref: 103-08-15 ID: Language: en Status: Standard Term: median Synonym1: Synonym2: Synonym3: Symbol: Definition: 0,5-fractile of a probability distribution for n real values not necessarily different from each other, real number such that the number of values less than it is equal to the number of values greater than itNote 1 to entry: If n is odd, the median is the value of rank $\left(n+1\right)/2$ when the values are arranged in increasing order. If n is even, the median may be any number between the values of rank $n/2$ and $\left(n/2+1\right)$, usually the arithmetic mean of these two values. Publication date: 2009-12 Source: Replaces: Internal notes: 2017-02-20: Editorial revisions in accordance with the information provided in C00020 (IEV 103) - evaluation. JGO CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: