本研究综合运用了文献分析法、描述性统计分析、多元回归分析和相关性分析等多种方法。
The study utilizes four means such as literature analysis, description statistic analysis, multivariable linear regression analysis, correlation analysis .
并运用多元回归分析方法探讨了该港口体系规模组合与空间结构地域差异的成因机制；
The main purpose of this research is to study the regional differences and dynamic evolution of the size combination and spatial structure of the Changjiang River port system in Anhui Province.
然后，本文通过问卷调查地的方法，获得相关实际数据，并运用因素分析、多元回归分析等方法对数据进行分析。
Then, this paper questionnaires to methods to obtain the relevant actual data, and using factor analysis, multiple regression analysis and other methods of data analysis.
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