kiedcu: Diagonal matrices D_M, E_M, D_S, E_S when psi
is a user-supplied function
Description
See Marazzi A. (1993), p.157Usage
kiedcu(wgt, expsi = psi, itype = .dFvGet()$ite, upper = .dFvGet()$upr,
til = .dFvGet()$tli)
References
Marazzi A. (1993) Algorithm, Routines, and S functions
for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove,
California. p.157