作者: Biao Xie , Liyuan Wang , Hao Yang , Yanhua Wang , Mingli Zhang
关键词: Market research 、 SAFER 、 Market share 、 Food products 、 Higher education 、 China 、 Perception 、 Purchasing 、 Advertising 、 Business 、 Marketing
摘要: … Descriptive statistics were used to summarize the data. To … The statistical analysis was run with SPSS 17.0 package for … There was no statistical difference in the personal income …