摘要
主要用多元统计中的主成分分析方法,将各地区生产效率层次进行分类,验证聚类分析结果的同时指出影响我国工业企业生产效率的主要原因。
This article mainly used the principal component analysis of the multivariate statistical to classify the regional productivity levels and verify the results of the cluster analysis. Then the main reasons for production efficiency of China were pointed out.
出处
《贵州大学学报(自然科学版)》
2009年第1期21-23,共3页
Journal of Guizhou University:Natural Sciences