Find a teacher
Group Class
Community
Log in
Sign up
Open in App
Arnold Lau
我是统计员,专门民意调查。一般负责设计随机抽样或者分析调查的数据。简单随机抽样的样本常常整体会呈现出年龄过高,或者学历过高,所以该要把数据加权。目标就是翔实地描述一个人口。
Oct 1, 2020 1:57 PM
1
0
Corrections · 1
1
我是统计员,专门负责民意调查。一般负责设计随机抽样或者分析调查的数据。简单随机抽样的样本常常整体会呈现出年龄过高或者学历过高,所以该把该数据加权。目标就是翔实地描述一个人口。
"专门民意调查"也可以用改为"专门调查民意" "所以该要把数据加权"还可以改为"所以需要把数据加权"
October 1, 2020
0
1
Want to progress faster?
Join this learning community and try out free exercises!
Practice Now
Arnold Lau
Language Skills
Chinese (Mandarin), English, Filipino (Tagalog)
Learning Language
Chinese (Mandarin)
Follow
Articles You May Also Like
Doing Quizzes is a Good Way to Learn a Second Language… True or False?
by
14 likes · 3 Comments
Navigating Global Business: The Power of Business English, Cultural Sensitivity, and Career Advancement Strategies
by
14 likes · 5 Comments
10 Strategies to Keep Young Learners Involved in Your italki Classes
by
46 likes · 21 Comments
More articles
Download the italki App
Interact with native speakers around the world.