Supplementary Materials for "A Data-Driven Assessment of Wind–Solar Complementarity in Vlora, Albania: Integrating Statistical and Machine Learning Approaches for Hybrid Renewable Systems"

This record provides additional and updated supplementary materials associated with the article:“A Data-Driven Assessment of Wind–Solar Complementarity in Vlora, Albania: Integrating Statistical and Machine Learning Approaches for Hybrid Renewable Systems.” Version 2 complements the first release [DOI: 10.5281/zenodo.17363094] by adding an updated set of processed data, improved documentation for sections S1–S6, and one representative figure. The original supplementary materials remain valid and should be consulted together with this version for complete replication of the study. Contents: S1: Data Preprocessing (updated) S2: Statistical Analysis (updated) S3: Clustering Workflow + Code S4: Cluster Centroids & Seasonality S5: Sensitivity Analysis S6: Cluster Validation Dataset: vlora_wind_solar_monthly_2014_2024.csv Figure: Summary illustration of cluster regimes Together, Versions 1 and 2 provide the full set of supplementary materials supporting the analyses and figures presented in the article. Citation note:When citing or reusing this dataset, please reference both versions of the Zenodo record: Version 1: DOI [10.5281/zenodo.17363094] Version 2: (current DOI generated after publication) This ensures proper attribution of all supplementary materials included in the two releases.