股市行情的多元数据分析①冯予陈萍（南京理工大学２１００１４）１引言股价的变动受多种因素影响，如国家经济周期性的涨跌，政府对股市的政策调控，中央银行的货币政策及利率水平的变动，上市公司的经营业绩，以及投资者对以上因素的心理预期等。目前，分析、预测股价变动的 Multivariate Analysis of Stock Market Quotations ① Feng Yu Chen Ping (Nanjing University of Science and Technology 210014) 1 Introduction Changes in stock prices are influenced by many factors, such as cyclical changes in the national economy, government regulation of the stock market, monetary policy of the central bank, Changes in interest rates, the operating performance of listed companies, and investors’ psychological expectations of the above factors. At present, analysis, forecast stock price changes