title: Pairwise
text: # Pairwise
  
  Pairwise generally means "occurring in pairs" or "two at a time."
  
  Pairwise may also refer to:
  
  * Pairwise disjoint
  * Pairwise independence of random variables
  * Pairwise comparison, the process of comparing two entities to determine which is preferred
  * All-pairs testing, also known as pairwise testing, a software testing method.
  