Secunda +27<~>0632505360 Abortion Pills Around Embalenhle Approved Safe 4 Ter...
Empirical analysis of the impact of Recommender Systems on Sales
1. Empirical Analysis of the Impact of Recommender Systems on Sales PATHAK, B., GARFINKEL, R., GOPAL, R. D., VENKATESAN, R., &YIN, F. (2010). Journal of Management Information Systems ,27(2), 159–188. 1
12. List top 5,000 books on Amazon Freq: once List 1 List books recommended by those in list 1 Freq: once List 2 List 3 Select 500 books from list 2 Freq: once 比對 比對 List top 5,000 books on BN Freq: daily List top 5,000 books on Amazon Freq: daily List 6 List 4 List 7 List 5 List books recommended by those in list 5 Freq: daily List books recommended by those in list 4 Freq: daily 資料蒐集 (2/2) 2010/12/27 12
14. 統計分析 (2/2) 統計分析方法 F-test Hausmanspecification test Book specific effect─無內生性誤差 Time specific effect─有內生性誤差 三階段最小平方法(three-stage least squares ,3SLS) 2010/12/27 14