Choi and Hall Style Data Sharpening


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Documentation for package ‘CHsharp’ version 0.4

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d A really neat data set
lambda Penalty Parameter Selector
MISE Approximate Mean Integrated Squared Error
numericalDerivative Numerical Derivative of Smooth Function
penlocreg Penalized Local Polynomial Regression
pllr Penalized Local Linear Regression
SecondDerivativePenalty A Roughness Penalty Based on the Squared Second Derivative
sharp1d Data Sharpening for Density Estimation
sharp2d Identify Cluster Centres for 2-dimensional Data via Data Sharpening
sharp3d Identify Cluster Centres for 3-dimensional Data via Data Sharpening
sharp3dB Identify Cluster Centres for 3-dimensional Data via Data Sharpening
sharpen Penalized Data Sharpening Operator for Local Polynomial Regression