COPYRIGHTS This package includes a processed subset of an external public dataset and synthetic datasets generated by the package authors. The relevant copyright and license notices are listed below. 1. Adult dataset Source: UCI Machine Learning Repository, Adult dataset Also known as the Census Income dataset. Original dataset contributors: Barry Becker and Ronny Kohavi License: Creative Commons Attribution 4.0 International (CC BY 4.0) Use in this package: This package includes a processed numerical subset of the Adult dataset. The included dataset is named `adult` and retains the following five numerical variables from the original data file: - age - education_num - capital_gain - capital_loss - hours_per_week The selected numerical variables contain no missing values in the original data file used here. The processed dataset contains 32,561 observations. Attribution: Becker, B. and Kohavi, R. (1996). Adult dataset. UCI Machine Learning Repository. License notice: The Adult dataset is licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license. The license permits sharing and adaptation of the dataset, provided that appropriate credit is given. 2. Synthetic Gaussian cluster datasets Datasets: - gau - gau_g Source: Generated by the authors of this package. Use in this package: The dataset `gau` is a synthetic 20-dimensional Gaussian cluster dataset. It was generated from group-specific multivariate normal distributions for reproducible examples of principal component analysis and differentially private PCA visualization. The dataset `gau_g` is the grouped version of `gau` with an additional group label column. License: These synthetic datasets are distributed under the same license as the package.