The Bamboo Stem Fragment (BSF) distinguishing method is an important component of the currently widely applied panda population survey methodology.
在目前所广泛应用的大熊猫的数量调查方法中，咬节区分是一种重要的区分机制。
Methods Using CHAID method to analyze the individual data from the 1997 national population and reproductive health survey.
方法应用CHAID方法分析1997年全国人口与生育健康调查资料。
The Paper makes a research in Science Literacy of regional population based on the Science Literacy of regional population survey of Sichuan using the method of the Miller System.
本文采用评价科学素养的米勒体系，以四川分区域人口科学素养的调查分析为例，进行区域人口科学素养研究。
Method: A survey was conducted in one village of Kunming Area, and then the population was divided into exposure group and control group according to the use of pesticides.
方法根据花卉种植情况，选择某县某村花卉种植者进行调查，根据农药使用情况将调查人群分为农药暴露组和非农药暴露组（即对照组）。
Compared with the divisor method, the population-based survey method is more susceptible to the impact of external conditions, which may result in estimation errors.
与除数法相比，人群调查法更易受外部条件的影响，造成估计误差。
Compared with the divisor method, the population-based survey method is more susceptible to the impact of external conditions, which may result in estimation errors.
与除数法相比，人群调查法更易受外部条件的影响，造成估计误差。
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