Abstract: By means of grey relative degree and correlative coefficient, this paper systematic ally analyses the action of various factors, such as area expansion, economics development and passenger traffic pattern, on the mass transit volume, abtains some results worth while reference, and suplies basis for further quantitative analysing and decision.

Key words: mass transit volume, grey relative degree, correlative coefficient

摘要： 本文利用灰色关联度及相关系数方法,系统分析了西安市城市发展、经济发展及客运方式结构等因素对公交客运量的影响作用,取得了一些具有参考价值的结果,为进一步的量化分析与决策提供了依据。

关键词: 公交运量, 灰色关联度, 相关系数