Where does this definition of empirical rule come from?
This entry for empirical rule is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does empirical rule appear elsewhere on Lughet?
Yes — empirical rule 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.