Where does this definition of unrestricted random sample come from?
This entry for unrestricted random sample is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does unrestricted random sample appear elsewhere on Lughet?
Yes — unrestricted random sample 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.