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Characteristics and Development Modes of Standardization forChina's National High-Tech Zones:A Review
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作者 郑巧英 田川 徐成华 《China Standardization》 2012年第2期52-57,共6页
Indigenous innovation focused on the development of technical standards has become the core of China's innovation policy,since China released the "Outline of the National Program for Longand Medium-Term Scien... Indigenous innovation focused on the development of technical standards has become the core of China's innovation policy,since China released the "Outline of the National Program for Longand Medium-Term Scientific and Technological Development (2006-2020)" in 2006.Meanwhile,standardization issues are greatly emphasized by high-tech zones which serve as the major carriers of national economic growth as well as innovation clusters in the context of fast-growing international standardization.By means of the effective guide of the government,the standardization of high-tech zones in China now presents a wide range of operating modes.Specifically,they can be divided predominantly into the government promotion mode,the alliance collaboration mode,the research-standard-industry linkage mode,and the talent training mode,in terms of the main body of work and influence factors. 展开更多
关键词 National High-Tech Zone standardization standard development modes
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China to Standardize Mode of Government Purchase
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《China Today》 1999年第7期45-47,共3页
关键词 China to Standardize mode of Government Purchase
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Measures of Variability for Qualitative Variables Using the R Software
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作者 José Moral de la Rubia 《Open Journal of Statistics》 2024年第3期259-293,共35页
Although there are many measures of variability for qualitative variables, they are little used in social research, nor are they included in statistical software. The aim of this article is to present six measures of ... Although there are many measures of variability for qualitative variables, they are little used in social research, nor are they included in statistical software. The aim of this article is to present six measures of variation for qualitative variables of simple calculation, as well as to facilitate their use by means of the R software. The measures considered are, on the one hand, Freemans variation ratio, Morals universal variation ratio, Kvalseths standard deviation from the mode, and Wilcoxs variation ratio which are most affected by proximity to a constant random variable, where the measures of variability for qualitative variables reach their minimum value of 0. On the other hand, the Gibbs-Poston index of qualitative variation and Shannons relative entropy are included, which are more affected by the proximity to a uniform distribution, where the measures of variability for qualitative variables reach their maximum value of 1. Point and interval estimation are addressed. Bootstrap by the percentile and bias-corrected and accelerated percentile methods are used to obtain confidence intervals. Two calculation situations are presented: with a sample mode and with two or more modes. The standard deviation from the mode among the six considered measures, and the universal variation ratio among the three variation ratios, are particularly recommended for use. 展开更多
关键词 Variation Ratio Relative Entropy Index of Qualitative Variation Standard Deviation from mode Bootstrap Confidence Interval
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Searching and Evaluation of Target Corporation in Merger and Acquisition
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作者 赵春彦 谢徐娟 张新 《Journal of Donghua University(English Edition)》 EI CAS 2010年第6期869-872,共4页
In order to analyze the sources of merger and acquisition(M & A)information,and the relationship between the M & A information and the M & A corporation management bureau,the searching and evaluation proce... In order to analyze the sources of merger and acquisition(M & A)information,and the relationship between the M & A information and the M & A corporation management bureau,the searching and evaluation procedure of M & A target was discussed.The standard modes and procedures of finding the sources of the M & A target,examination of the M & A information,depicting on the future of M & A,and evaluation of the M & A target,were brought forward. 展开更多
关键词 corporation M A searching and evaluation of the M A targets standard modes and procedures M A future description
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