摘要
本文是研究网络搜索数据与北京CPI的关系及预测能力的先导步骤,利用与CPI相关的关键词在百度指数网站获取的搜索数据,探究采用因子分析法进行网络搜索指数的合成,最后给出了北京CPI网络搜索指数的合成公式。
This paper is the first step to study the relationship between web search data and Beijing CPI as well as its prediction ability.By using the search data obtained from Baidu Index website with the keywords related to CPI,the paper explores the synthesis of web search index by factor analysis method.Finally,the synthesis formula of Beijing CPI web search index is given.
作者
付丽丽
FU Li-li(Business School,Beijing Union University,Beijing 100025,China)
出处
《科技视界》
2019年第19期78-79,共2页
Science & Technology Vision
基金
北京教委科研项目“基于网络搜索数据的北京CPI的预测研究”(SM201311417008)
