据国家统计局的消息，我国将于2025年开展全国人口抽样调查，在全国共抽取约500万户、1400万人，抽样比例为全国人口的1%。 China will launch a nationwide population sample survey in 2025, according to the National Bureau of Statistics (NBS). Some 14 million ...

V. Barnett, Sample Survey Principles and Methods (2009) F.J. Fowler Jr, Survey Research Methods (2008). S. Lohr, Sampling: Design and Analysis (2010) R.L.Scheaffer et al, Elementary Survey Sampling ...

China has started an inaugural nationwide sample survey on food waste, according to a circular jointly published on December 18 by the National Development and Reform Commission and the Ministry of ...

据国家统计局的消息，我国将于2025年开展全国人口抽样调查，在全国共抽取约500万户、1400万人，抽样比例为全国人口的1%。 China will launch a nationwide population sample survey in 2025, according to the National Bureau of Statistics (NBS). Some 14 million ...

Survey researchers increasingly recognize that a single survey of the general public can rarely represent the views of small groups of Americans. Such surveys frequently have too few interviews with ...

The National Bureau of Statistics said on Thursday that it will launch a nationwide population sample survey to help accurately monitor demographic changes and assist in implementing social and ...

But sampling errors are only one part of the story. More than sampling errors and the math, it is important to appreciate that there are hundreds of other factors that render the survey results to ...