| colon | colon |
| create_bivariate_plot | Bivariate plot |
| create_univariate_plot | Univariate plot |
| denominator_data | denominator_data |
| denominator_small | denominator_small |
| distance | Create a Gram matrix with squared Euclidean distances between observations in the input matrix 'X' and the input matrix 'Y' |
| dr.histogram | A histogram of density ratio estimates |
| insurance | insurance |
| kernel_gaussian | Create gaussian kernel gram matrix from distance matrix |
| kidiq | kidiq |
| kliep | Kullback-Leibler importance estimation procedure |
| kmm | Kernel mean matching approach to density ratio estimation |
| lhss | Least-squares heterodistributional subspace search |
| naive | Naive density ratio estimation |
| numerator_data | numerator_data |
| numerator_small | numerator_small |
| permute | Single permutation |
| permute.kliep | Single permutation |
| permute.kmm | Single permutation |
| permute.lhss | Single permutation |
| permute.naivedensityratio | Single permutation |
| permute.spectral | Single permutation |
| permute.ulsif | Single permutation |
| plot.kliep | A histogram of density ratio estimates |
| plot.kmm | A histogram of density ratio estimates |
| plot.lhss | A histogram of density ratio estimates |
| plot.naivedensityratio | A histogram of density ratio estimates |
| plot.spectral | A histogram of density ratio estimates |
| plot.ulsif | A histogram of density ratio estimates |
| plot_bivariate | Densityratio in two-dimensional plot |
| plot_univariate | Scatter plot of density ratios and individual variables |
| predict.kliep | Obtain predicted density ratio values from a 'kliep' object |
| predict.kmm | Obtain predicted density ratio values from a 'kmm' object |
| predict.lhss | Obtain predicted density ratio values from a 'lhss' object |
| predict.naivedensityratio | Obtain predicted density ratio values from a 'naivedensityratio' object |
| predict.spectral | Obtain predicted density ratio values from a 'spectral' object |
| predict.ulsif | Obtain predicted density ratio values from a 'ulsif' object |
| print.kliep | Print a 'kliep' object |
| print.kmm | Print a 'kmm' object |
| print.lhss | Print a 'lhss' object |
| print.naivedensityratio | Print a 'naivedensityratio' object |
| print.spectral | Print a 'spectral' object |
| print.summary.kliep | Print a 'summary.kliep' object |
| print.summary.kmm | Print a 'summary.kmm' object |
| print.summary.lhss | Print a 'summary.lhss' object |
| print.summary.naivedensityratio | Print a 'summary.naivedensityratio' object |
| print.summary.spectral | Print a 'summary.spectral' object |
| print.summary.ulsif | Print a 'summary.ulsif' object |
| print.ulsif | Print a 'ulsif' object |
| spectral | Spectral series based density ratio estimation |
| summary.kliep | Extract summary from 'kliep' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| summary.kmm | Extract summary from 'kmm' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| summary.lhss | Extract summary from 'lhss' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| summary.naivedensityratio | Extract summary from 'naivedensityraito' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| summary.spectral | Extract summary from 'spectral' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| summary.ulsif | Extract summary from 'ulsif' object, including two-sample significance test for homogeneity of the numerator and denominator samples |
| ulsif | Unconstrained least-squares importance fitting |