转到正文
Main menu
Main menu
move to sidebar
hide
Navigation
Main Page
Help
Browse
Cookbook
Wikijunior
Featured books
Recent changes
Random book
Using Wikibooks
Community
Reading room forum
Community portal
Bulletin Board
Help out!
Policies and guidelines
Contact us
Search
Search
Donations
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Discussion for this IP address
目录
移到页边栏
隐藏
开始
1
z
检验统计量：两种比例
切换目录
统计/检验数据/z-testsprop2
Add languages
Add links
Book
Discussion
English
Read
Edit
Edit source
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
Edit source
View history
General
What links here
Related changes
Upload file
Special pages
Page information
Get shortened URL
Download QR code
Sister projects
Wikipedia
Wikiversity
Wiktionary
Wikiquote
Wikisource
Wikinews
Wikivoyage
Commons
Wikidata
MediaWiki
Meta-Wiki
Print/export
Create a collection
Download as PDF
Printable version
In other projects
外观
移到页边栏
隐藏
来自维基教科书，一个开放世界的开放教程
<
统计
本页面可能需要由
维基教科书:REVIEW
审核品质。
z
检验统计量：两种比例
[
编辑
|
编辑源代码
]
当检验的假设是
两种比例没有差别
时，
检验统计量
是已观察比例之间的差值除以
标准误差
。
分类
:
教程：统计
华夏公益教科书
