Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Danish
⇄
Afrikaans
Arabic
Basque
Catalan
Chinese
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Icelandic
Italian
Korean
Lithuanian
Norwegian Bokmål
Polish
Portuguese
Romanian
Russian
Serbian
Slovene
Spanish
Swedish
Turkish
G
o
o
g
l
e
|
Forvo
|
+
z-test
math.
z 검정
검증
stat.
z 검정
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
