Where does “cross-validation” come from?

cross-validation (English) comes from English cross-, from Irish cros-, from Irish cros, from Old Irish cros, from Latin crux, from Proto-Italic *kruks, from Proto-Indo-European sḱer- — to caw, crow.

cross-validation (English): Any technique or instance of assessing how the...

Definitions

  1. Any technique or instance of assessing how the...

Ancestry of “cross-validation”, step by step

StepLanguageWordMeaning
1Englishcross-exchange; switch; across; Indicating...
2Irishcros-cross-
3Irishcroscross; crosspiece; trial, affliction
4Old Irishcroscross
5Latincruxwooden frame on which criminals were crucified,...
6Proto-Italic*kruks—
7Proto-Indo-Europeansḱer-to caw, crow
Every word from Proto-Indo-European sḱer- →Every word from Proto-Italic *kruks →Every word from Latin crux →