虽然多目标抽样调查具有许多优点，但随着指标的增多，调查目标的多元化又因分析的复杂性增加而受到限制。
Though multiobjective sampling survey has many advantages, with the increase of indexes, the diversification of the research object is limited because of the complication of analysis.
文章利用2000年人口普查和中国城乡老年人口状况一次性抽样调查资料，对中国老年人口数量、生活状况和贫困发生率进行分析。
This paper depicts the status of living of Chinese elderly and estimates the poverty rate of this group of population, by using data from 2000 Census and 2000 China Urban and Rural elderly Survey.
方法：采用描述性统计和对比分析方法对第二次全国残疾人抽样调查及2008年度全国残疾人状况监测等数据进行分析。
Methods: By using the descriptive statistics and comparative analysis to analyze the Second National Sample Survey and the data of monitoring the disabled in 2008.
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