View source: R/PackageOxygen.R
Biweight.kernel | R Documentation |
Biweight kernel function.
Biweight.kernel(x)
x |
a vector. |
Biweight kernel:
K(x) = 15/16 ( 1 - x^2 )^2 (abs(x)<=1)
We recommend a critical value of 7 for this kernel function.
plot(function(x) Biweight.kernel(x),-2, 2,
main = " Biweight kernel ")
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