Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Greek
Italian
Norwegian Bokmål
Polish
Russian
Swedish
Terms
for subject
Marketing
containing
单纯
|
all forms
|
in specified order only
Chinese
English
单纯
随机抽样
无条件限制的随机抽样
simple random sampling
unrestricted random sampling
Get short URL