北美最流行Elementary Survey Sampling 7th edition_Richard L. Scheaffer

kankan

thanks for sharing

谢谢分享

“an introductory textbook on the design and analysis of sample surveys intended for students of business, the social sciences, the health sciences, environmental studies, natural resource management, orother areas that make extensive use of sampling”

好书！

低调学习。。。

have a look

thx for sharing

很好，谢谢

看看。谢谢！