Survey sampling theory and methods are introduced. Sampling designs and estimation methods are carefully discussed as a textbook for survey sampling. Topics includes Horvitz-Thompson estimation, simple random sampling, stratified sampling, cluster sampling, ratio estimation, regression estimation, variance estimation, two-phase sampling, and nonresponse adjustment methods.

翻译：本文介绍了抽样调查的理论与方法。作为抽样调查的教材，本文详细讨论了抽样设计与估计方法。涵盖的主题包括霍维茨-汤普森估计、简单随机抽样、分层抽样、整群抽样、比率估计、回归估计、方差估计、两阶段抽样以及无回答调整方法。