And finally in this thesis it also probes into constructional steps of flexible channel structure and method by using market survey, factor analysis, cluster analysis etc ways.
本文还通过利用市场调研、因子分析、聚类分析等方法就弹性渠道结构构建步骤及方法进行了探讨。
Abstract: the audience survey is the empirical study and quantitative analytical method developed on the base of the public opinion poll and market research in the western countries.
对事物进行系统周密的考察和了解：要了解情况，唯一的方法是向社会作调查，调查社会各阶级的生动情况。
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