statsmodels.nonparametric.kernels_asymmetric.kernel_pdf_invgauss

statsmodels.nonparametric.kernels_asymmetric.kernel_pdf_invgauss(x, sample, bw)[source]

Inverse gaussian kernel for density, pdf, estimation.

Parameters
xarray_like, float

Points for which density is evaluated. x can be scalar or 1-dim.

samplendarray, 1-d

Sample from which kde is computed.

bwfloat

Bandwidth parameter, there is currently no default value for it.

Returns
Components for kernel estimation

References

1

Scaillet, O. 2004. “Density Estimation Using Inverse and Reciprocal Inverse Gaussian Kernels.” Journal of Nonparametric Statistics 16 (1–2): 217–26. https://doi.org/10.1080/10485250310001624819.