Efficiency (disambiguation)

Source: Wikipedia, the free encyclopedia.

Efficiency is the extent to which time or effort is well used for the intended task or purpose.

Efficiency may also refer to:

  • Efficiency (aerodynamics)
    , the amount of lift divided by the aerodynamic drag
  • Efficiency (apartment)
    , a one-room apartment
  • Efficiency (basketball), a statistical benchmark to compare the overall value of players
  • Efficiency (economics)
    , a situation in which nothing can be improved without something else being hurt
    • Efficiency (fair division)
      , any changes made to assist one person would harm another
  • Efficiency (finance)
    , non-mean-variance portfolio analysis, a way of showing that a portfolio is not efficient
  • Efficiency (mechanical)
  • Efficiency (network science), a measure of how efficiently a network exchanges information
  • Efficiency (statistics), a measure of quality of an estimator, experiment, or test
  • Energy efficiency (physics)
    , the ratio of power consumed to useful power output

See also