机械行业信息化水平测度的研究

Application of Principle Component Analysis to Measure the IT Level of Mechanical Industries

本文运用主成分分析方法对机械工业所属的6个分行业——金属制品业、普通机械制造业、专用设备制造业、交通运输设备制造业、电气机械及器材制造业和仪器仪表及文化办公用品制造业进行了产业信息化水平的实证分析,也基本上反映了我国机械工业信息化水平的现有状况。本文的研究结果对分析我国产业信息化水平的相关研究有一定的参考作用,测度方法对其他产业信息化水平的研究分析工作也有较大的参考借鉴价值。

This paper applies Principle Component Analysis measures, compares and analyzes the practical process of 6 mechanical sub-industries which are Metal Products, Ordinary Machinery, Special Purpose Equipment, Transport Equipment, Electric Equipment, Machinery and Instruments, Meters, Cultural and Office Machinery in China.On the whole the findings by these two ways are consistent and also express the present situation of IT level of the mechanical industries.