NEWS.md

In SQIpro: Comprehensive Soil Quality Index Computation and Visualization

SQIpro 0.1.0

Initial Release

• Added make_config() and validate_data() for data preparation.
• Added four scoring functions: score_more(), score_less(), score_optimum(), score_trapezoid(), and score_custom().
• Added score_all() dispatcher for batch variable scoring.
• Added select_mds() for PCA-based Minimum Data Set selection with VIF filtering.
• Added six SQI indexing methods: sqi_linear(), sqi_regression(), sqi_pca(), sqi_fuzzy(), sqi_entropy(), sqi_topsis().
• Added sqi_compare() to run and tabulate all methods together.
• Added sqi_anova() with Tukey HSD post-hoc test.
• Added sqi_sensitivity() for leave-one-out sensitivity analysis.
• Added six visualization functions: plot_scores(), plot_sqi(), plot_radar(), plot_pca_biplot(), plot_scoring_curves(), plot_sensitivity().
• Added hypothetical soil_data dataset (100 observations, 14 variables, 5 land-use systems, 2 depths).

SQIpro documentation built on April 20, 2026, 5:06 p.m.