RDocumentation
Moon
Learn R
Search all packages and functions
CHsharp (version 0.4)
Choi and Hall Style Data Sharpening
Description
Functions for use in perturbing data prior to use of nonparametric smoothers and clustering.
Copy Link
Copy
Link to current version
Version
Version
0.4
0.3
0.2
Down Chevron
Install
install.packages('CHsharp')
Monthly Downloads
39
Version
0.4
License
GPL-3
Maintainer
W.J. Braun
Last Published
October 15th, 2015
Functions in CHsharp (0.4)
Search functions
pllr
Penalized Local Linear Regression
MISE
Approximate Mean Integrated Squared Error
penlocreg
Penalized Local Polynomial Regression
sharp3dB
Identify Cluster Centres for 3-dimensional Data via Data Sharpening
sharp2d
Identify Cluster Centres for 2-dimensional Data via Data Sharpening
sharp3d
Identify Cluster Centres for 3-dimensional Data via Data Sharpening
SecondDerivativePenalty
A Roughness Penalty Based on the Squared Second Derivative
lambda
Penalty Parameter Selector
sharpen
Penalized Data Sharpening Operator for Local Polynomial Regression
d
A really neat data set
sharp1d
Data Sharpening for Density Estimation
numericalDerivative
Numerical Derivative of Smooth Function