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分层抽样
fēncéng chōuyàng
stresses
econ.
районированный отбор
;
расслоённый выбор
med.
расслоённая типическая выборка
tech.
типический выбор
〈统〉分层抽样
fēncéng chōuyàng
busin.
отбор по слоям
;
отбор по частям совокупности
分层 抽 样:
5 phrases
in 4 subjects
Electronics
1
General
1
Mathematics
2
Technology
1
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