Introduction | Multivariate normal niche: ecdf_compare_niche() | Figure 1: Correlation vs sample size | Figure 2: Suitability vs Mahalanobis distance | Non-normal bivariate niche: ecdf_nonnormal_niche() | Figure 3: Suitability vs distance under non-normality | Customizing simulations

Introduction | Core simulation: ecdf_theoretical_niche() | Reproducing the full analysis | Figure 1: Spatial visualization (2D) | Figure 2: Correlation vs sample size | Figure 3: Distance–suitability relationships | Customizing simulations

Quick Start | Basic Usage | Function Categories | Scalars / Atomic Types | Containers / Data Structures | Names and Sets | Files, Directories, and Paths | Date/Time and Special Classes | Combination Assertions | Usage Examples | Basic Assertion with Immediate Error | Using add Parameter for Error Collection | Combining Multiple Assertions | Custom Variable Names | Design Philosophy | Comparison: checkmate vs checkCLI | Error Message Examples | Type Validation Error | Multiple Validation Errors (Collected) | File Validation Error | Best Practices