Standardized Ranking Performance Index for Model Selection R package srpi version 0.1.0 Flexible implementation of the Standardized Ranking Performance Index (sRPI) for model selection based on multiple evaluation criteria. The package combines multiple statistical measures into a single index to provide an objective and robust ranking of models across calibration, validation, and combined scenarios. It supports evaluation of statistical, machine learning, and other predictive models using user-defined performance criteria. For more details see Aschonitis et al. (2019) <doi:10.1016/j.envsoft.2019.01.005> and Singh et al. (2023) <doi:10.1016/j.ecoinf.2022.101933>. Software Depends: R (>= 3.5) Imports: ggplot2 Santosha Rathod <santoshagriculture@gmail.com> Comprehensive R Archive Network (CRAN) RN Singh [aut], Sonam [aut], Sudhir Kumar Mishra [aut], Gaurav Chaturvedi [aut], Anil Kumar [aut], Santosha Rathod [aut, cre] GPL-3 2026-04-21 application/tgz https://CRAN.R-project.org/package=srpi doi:10.32614/CRAN.package.srpi