| Biweight | Kernel functions |
| cutoff.asymptotic | Asymptoticaly normal critical value for the goodness-of-fit test statistic \hat{S}_n(h) of Bagkavos, Patil and Wood (2021) |
| cutoff.bootstrap | Bootstrap critical value for the goodness-of-fit test statistic \hat{S}_n(h) of Bagkavos, Patil and Wood (2021) |
| cutoff.edgeworth | Critical value based on Edgeworth expansion of the size function for the density goodness-of-fit test \hat{S}_n(h) of Bagkavos, Patil and Wood (2021) |
| Epanechnikov | Kernel functions |
| Epanechnikov2 | Kernel functions |
| Gaussian | Kernel functions |
| hopt.be | Power-optimal bandwidth for the test statistic \hat{S}_n(h) |
| hopt.edgeworth | Power-optimal bandwidth for the density goodness-of-fit test 'S.n'. |
| kde | Kernel Density Estimation |
| NDistDens | Select null distribution |
| Rectangular | Kernel functions |
| S.n | Density goodness-of-fit test statistic based on discretized L2 distance |
| S.n.Boot | Goodness-of-Fit test statistic based on discretized L2 distance |
| S.nd | Density goodness-of-fit test statistic based on discretized L2 distance |
| Triangular | Kernel functions |