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|Look up cross-validation in Wiktionary, the free dictionary.|
Cross-validation could refer to:
- Cross-validation (statistics), a technique for estimating the performance of a predictive model;
- Cross-validation (analytical chemistry), the practice of confirming an experimental finding by repeating the experiment using an independent assay technique;
- Experimentum crucis, in philosophy of sciences - an experiment capable of decisively determining about the value of a particular hypothesis or theory;
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