ucv

0th

Percentile

Unbiased Cross-Validation for Bandwidth Selection

Uses unbiased cross-validation to select the bandwidth of a Gaussian kernel density estimator.

Keywords
dplot
Usage
ucv(x, nb = 1000, lower, upper)
Arguments
x
a numeric vector
nb
number of bins to use.
lower, upper
Range over which to minimize. The default is almost always satisfactory.
Value

  • a bandwidth.

References

Scott, D. W. (1992) Multivariate Density Estimation: Theory, Practice, and Visualization. Wiley.

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

See Also

bcv, width.SJ, density

Aliases
  • ucv
Examples
ucv(geyser$duration)
Documentation reproduced from package MASS, version 7.3-30, License: GPL-2 | GPL-3

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