Where does this definition of test validity come from?
This entry for test validity is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does test validity appear elsewhere on Lughet?
Yes — test validity appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.