Where does “cross-validate” come from?
cross-validate (English) comes from English validate, from Medieval Latin validātus, from Medieval Latin validō, from Latin validus, from Latin valeō, from Proto-Italic walēō, from Proto-Indo-European h₂wl̥h₁éh₁yeti, from Proto-Indo-European h₂welh₁- — to rule; strong, powerful; hair; wool.
cross-validate (English): To perform cross-validation on
Definitions
- To perform cross-validation on
Ancestry of “cross-validate”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | validate | To render valid; To check or prove the validity... |
| 2 | Medieval Latin | validātus | — |
| 3 | Medieval Latin | validō | — |
| 4 | Latin | validus | strong; healthy, well; worthy |
| 5 | Latin | valeō | to have strength, influence, power; to avail |
| 6 | Proto-Italic | walēō | to be strong |
| 7 | Proto-Indo-European | h₂wl̥h₁éh₁yeti | — |
| 8 | Proto-Indo-European | h₂welh₁- | to rule; strong, powerful; hair; wool |