| aggregate_data | Aggregate Data by Groups |
| analyze_pca_variable_importance_general | Analyze and Visualize PCA Variable Importance |
| apply_scaling_enhanced | Apply Enhanced Scaling Methods |
| clean_heatmap_matrix | Clean Heatmap Matrix |
| create_annotations_enhanced | Create Enhanced Annotations for Heatmaps |
| create_color_palette_enhanced | Create Enhanced Color Palettes |
| create_mea_heatmaps_enhanced | Create Enhanced Heatmaps for Multi-Electrode Array (MEA) Data Analysis |
| discover_mea_structure | Discover MEA Data Structure |
| handle_missing_values | Handle Missing Values in MEA Data |
| null_coalesce | Null Coalescing Operator |
| pca_analysis_enhanced | Enhanced PCA Analysis for MEA Data |
| pca_plots_enhanced | Enhanced PCA Plotting for Neural and Omics Data |
| perform_mea_pca | Perform MEA PCA Analysis |
| plot_pca_trajectories_general | Plot PCA Trajectories for Time Series Data |
| print_detailed_summary | Print Detailed PCA Variable Summary |
| process_mea_flexible | Process MEA Data Flexibly |
| quality_filter | Filter Data by Quality Metrics |
| setup_color_scheme | Setup Color Scheme |