| decompose_factor | Panel Data Factor Variable Decomposition |
| decompose_numeric | Panel Data Numeric Variable Decomposition |
| describe_balance | Panel Data Balance Description |
| describe_dimensions | Panel Data Dimensions Description |
| describe_incomplete | Incomplete Entities Description |
| describe_patterns | Entities Presence Patterns Description |
| describe_periods | Time Periods Completeness Description |
| make_panel | Panel Data Structure Setting and Balancing |
| plot_heterogeneity | Heterogeneity Visualization |
| plot_missing | Missing Values Heatmap by Period |
| plot_patterns | Entities Presence Patterns Visualization |
| plot_periods | Time Coverage Distribution Visualization |
| production | Simulated Unbalanced Panel Data for Cobb-Douglas Production Function Analysis |
| summarize_missing | Missing Values Summary for Panel Data |
| summarize_numeric | Summary Statistics for Numeric Variables |
| summarize_transition | Transition Summary |