Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Chinese
French
Spanish
G
o
o
g
l
e
|
Forvo
|
+
simple random sampling without replacement
stat.
1/4虻ゲ恢馗此婊檠ゴ坎环呕厮婊檠
;
简单不重复随机抽样
;
单纯不放回随机抽样
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips