rho weight function for location and regression
See Marazzi A. (1993), p.320
rho(s)
s |
A scalar input value |
The value of the rho function for s
Marazzi A. (1993) Algorithm, Routines, and S functions for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove, California. p.320
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.