variance-methods {kappalab} | R Documentation |
Computes the normalized variance of a capacity. The
capacity can be given either under the form of an object of class capacity
, a card.capacity
or Mobius.capacity
.
The normalized variance is computed from the Möbius transform of a capacity.
The normalized variance is computed directly from a capacity.
The normalized variance is computed from a cardinal capacity.
I. Kojadinovic (2005), Minimum variance capacity identification, European Journal of Operational Research, in press.
capacity-class
,
Mobius.capacity-class
,
card.capacity-class
,
Mobius-methods
.
## a capacity mu <- capacity(c(0,0,0,0:12)/12) ## its Mobius transform a <- Mobius(mu) ## their normalized variance variance(mu) variance(a) ## similar examples with card.capacity objects mu <- lower.capacity(4) variance(mu) mu <- uniform.capacity(4) variance(mu)