Cross-validation

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Cross-validation, sometimes called rotation estimation or out-of-sample testing, is any of various similar model validation techniques for assessing how the results of a statistical analysis will generalize to an independent data set.

Excerpt from the Wikipedia article “Cross-validation (statistics)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Pirehelokan, CC BY-SA 4.0, via Wikimedia Commons.