采用灰色关联度分析法对数据进行分析。
灰色关联度是关联分析的基础，是灰色理论的重要组成部分。
Nevertheless, there are some shortages with the calculation of relationship degree.
并运用灰色系统理论的关联度分析方法进行了分析和计算。
The analysis and calculation were also made by the correlation method of Grey system theory.
并运用灰色系统理论的关联度分析方法进行了分析和计算。
The analysis and calculation were also made by the correlation method of Grey system theory.
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