6A Edward I,D Alessandro, F Alberto. Z-Score Models' Applica-tion to Italian Companies Subject to Extraordinary Administration[J]. Journal of Applied Finance, 2013,23(1): 128 -137.
7R C Susan, C David J. Statistics Made Simple for School Lead-ers: Data-Driven Decision Making[M]. R&-L Education, 2002.
8Z Chu-tang,Y Zhi-qiang. Financial Analysis of State-ownedCompanies Based on Z-score Model [J]. Journal of Wuhan Uni-versity of technology, 2009, .4) : 34 -37.
9The people's Republic of China National Metrology Technical specifications(中华人民共和国国家计量技术规范)JJF 1059.1-2012 [S].2012.
