Published April 20, 2026 | Version v1

EVALUATING A POSTERIORI GEOMETRIC HYPOTHESES IN SPATIAL DATA: CONSTRAINED LOGARITHMIC CURVE PATTERNS IN A SUMMIT LANDSCAPE

  • 1. Archaeological Park: Bosnian Pyramid of the Sun Foundation

Description

Geometric patterns identified in spatial data after inspection are difficult to evaluate statistically. 
When hypotheses are formulated a posteriori, conventional tests can overestimate significance 
because exploratory choices are not accounted for. This problem is pronounced in small-N spatial 
point sets, where model flexibility and feature selection strongly influence outcomes.A constrained 
evaluation framework is applied to assess a posteriori geometric hypotheses in spatial data. The 
approach limits the geometric degrees of freedom and conditions tests on a fixed set of candidate 
points. It is intended for situations in which a geometric pattern is first observed and then formally 
assessed. Point-to-curve deviations are used to compare the observed configuration with alternative 
spatial and geometric arrangements subject to specified constraints.The framework is demonstrated 
using a summit landscape in Central Bosnia, where a constrained logarithmic curve pattern has been 
proposed to link a small set of named summit locations derived from LiDAR data. The observed 
configuration occupies an extreme position relative to alternative constrained configurations within 
the defined summit set.The analysis is limited to spatial geometry and does not address origin or 
interpretation. The contribution is a transparent method for evaluating a posteriori geometric 
hypotheses in small-N spatial datasets.

Files

EVALUATING A POSTERIORI GEOMETRIC HYPOTHESES IN SPATIAL DATA.pdf

Files (2.5 MB)