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Z-value added to cross validation#521

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SimonMolinsky merged 1 commit intodevfrom
520-evaluatecross_validationpy---use-new-publication-for-z-score-calculation
Mar 19, 2026
Merged

Z-value added to cross validation#521
SimonMolinsky merged 1 commit intodevfrom
520-evaluatecross_validationpy---use-new-publication-for-z-score-calculation

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@SimonMolinsky SimonMolinsky commented Mar 19, 2026

z-value for the cross validation

Package version (main branch)

version: 1.2.1

Description

Enhancement: z-value calculation for the evaluate.cross_validation.validate_kriging() function

Problem

Cross-validation statistics require this parameter (z-value) according to practitioners and the literature.

Solution

Calculate z-score using equations given in Clark, I., (2004), The Art of Cross Validation in Geostatistical Applications

Affected modules

  • evaluate

Unit tests

  • test_cross_validation.test_z_scores()

Package check

  • All tests passed
  • Documentation updated
  • [-] All tutorials are working properly

(Optional) Additional info

Is feature related to literature? Does change require new dependencies? Any other information...

@SimonMolinsky SimonMolinsky merged commit 60030ef into dev Mar 19, 2026
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@SimonMolinsky SimonMolinsky deleted the 520-evaluatecross_validationpy---use-new-publication-for-z-score-calculation branch March 19, 2026 19:17
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