| h_ln_PI | The bandwidth for the single-bandwidth PI density estimator in the case of the logarithmic transformation. |
| h_pi_datadriven_power | The bandwidth for the single-bandwidth PI density estimator for data after the power transformation with an exponent ranging from zero to one based on the Gaussian kernel. |
| KDE_ln_PI | The PI kernel density estimate in the case of the logarithmic transformation. |
| KDE_PI_adapt_lognorm_power | Adaptive log-normal plug-in density estimator for power transformations. |
| KDE_PI_adapt_norm | Adaptive normal PI estimate in the case of the logarithmic transformation. |
| KDE_power_PI | The PI kernel density estimate in the case of the power transformation. |