Institutional Performance and CPI Data for Indonesia (2019–2023)

This dataset supports the study titled "Institutional Governance and Perceived Corruption in Indonesia: CPI Trends Across Key Data Sources". It consists of time-series panel data from 2019 to 2023 that explore the relationship between institutional governance indicators and Indonesia’s Corruption Perception Index (CPI). The dataset includes the following variables: Y: CPI score (from Transparency International/Katadata) X1: KPK performance (number of corruption cases) X2: BPK performance (audit quality index) X3: BPKP performance (internal audit/control effectiveness) X4: Attorney General’s Office performance (prosecutorial records) X5: Good Corporate Governance implementation (composite score) RES_1: Model residuals RES_ABS: Absolute residuals for heteroscedasticity test The data were compiled from public institutional reports and national CPI summaries. No personal or sensitive information is included. This dataset is provided in .xlsx format and is intended to support regression-based empirical analysis under the framework of SDG 16. Researchers are free to reuse the dataset with appropriate citation. This open data release aligns with best practices in research transparency and reproducibility.