| calc_cate_nelson_empirical | Empirical Cate Nelson Threshold Calculation via ANOVA Grid Search |
| cut_off_table | Fit Cubic Models, Determine Yield Cutoff, and Extract CND High-Yield Norms |
| diagnose_specimen | Diagnose Plant Tissue Specimens using CND Norms |
| iteration_for_hyp | Iterative Partitioning and Variance Ratio Calculation for CND |
| log_centered_table | Generate Log-Centered Ratio Table for CND |
| plant_leaf_data | Example Crop Dataset for CND |
| plot_cate_nelson | Cate Nelson Quadrant Scatter Plot for CND Imbalance Index vs. Yield |
| plot_cnd_chisq | Plot Cumulative Chi-Square Distribution Curve and Mark Theoretical Critical CND r^2 |
| plot_cnd_yield_linear | Linear Regression Plot for Crop Yield vs. CND Imbalance Index (r^2) |
| plot_cnd_yield_nlr | Non-Linear Polynomial Regression Plot for Crop Yield vs. CND Imbalance Index |
| plot_cumulative_variance | Connected Scatter Plot for Cumulative Variance Ratio Function Fi(Vx) vs. Yield |
| simplex_table | Generate Simplex Table for Compositional Nutrient Diagnosis (CND) |
| validation_data | Example Crop Dataset for CND norms validation |