id: 3301,2B title: Median. date: 2022-10-23 Median. The median is the ordinal center value of a set. If the set does not have one center value, i.e., it’s an even length, then the mean of the two center values is used.rT2 ↩ Shin Takahashi, The Manga Guide to Statistics (San Francisco: No Starch Press, 2009). (See notes.)