width.SJ(x, nb=1000, lower, upper, method=c("ste", "dpi"))
x
| a numeric vector |
nb
| number of bins to use. |
upper,
|
range over which to search for solution if method = "ste" .
|
method
|
Either "ste" ("solve-the-equation") or "dpi" ("direct plug-in").
|
Sheather, S. J. and Jones, M. C. (1991) A reliable data-based bandwidth selection method for kernel density estimation. Journal of the Royal Statistical Society series B 53, 683-690.
Wand, M. P. and Jones, M. C. (1995) Kernel Smoothing. Chapman & Hall.
ucv
, bcv
, density