make_config             Build a Variable Configuration Table
plot_pca_biplot         PCA Biplot of Soil Variables and Groups
plot_radar              Radar / Spider Chart of Variable Scores
plot_scores             Plot Individual Variable Scores as a Heatmap
plot_scoring_curves     Plot Scoring Curves for All Variables
plot_sensitivity        Sensitivity Tornado Chart
plot_sqi                Plot Soil Quality Index Across Groups
score_all               Score All Variables Using a Configuration Table
score_custom            Score a Variable With a User-Defined Function
score_less              Score a Variable Where Lower Values Are Better
score_more              Score a Variable Where Higher Values Are Better
score_optimum           Score a Variable With an Optimum Value or Range
                        (Bell Curve)
score_trapezoid         Score a Variable With a Trapezoidal Function
select_mds              Select a Minimum Data Set (MDS) of Soil Quality
                        Indicators
soil_data               Hypothetical Soil Quality Dataset
sqi_anova               One-Way ANOVA and Tukey HSD Post-Hoc Test for
                        SQI
sqi_compare             Compare All SQI Methods
sqi_entropy             Soil Quality Index: Entropy Weighting Method
sqi_fuzzy               Soil Quality Index: Fuzzy Logic Method
sqi_linear              Soil Quality Index: Linear Scoring Method
sqi_pca                 Soil Quality Index: PCA-Based Method
sqi_regression          Soil Quality Index: Regression-Based Method
sqi_sensitivity         Sensitivity Analysis for SQI
sqi_topsis              Soil Quality Index: TOPSIS Method
validate_data           Validate Input Data for SQI Analysis
