statsmodels.nonparametric.kernels_asymmetric.kernel_pdf_bs¶
- statsmodels.nonparametric.kernels_asymmetric.kernel_pdf_bs(x, sample, bw)[source]¶
Birnbaum Saunders (normal) kernel for density, pdf, estimation.
- Parameters:
- Returns:
Components
for
kernel
estimation
References
[1]Jin, Xiaodong, and Janusz Kawczak. 2003. “Birnbaum-Saunders and Lognormal Kernel Estimators for Modelling Durations in High Frequency Financial Data.” Annals of Economics and Finance 4: 103–24.