バングラデッシュの畜産が米国株式リターンを極めて正確に予測する理由 - 投資の消費性について最近出た本*1の紹介記事のようなのだが、なかなか面白かったので引用してみる。 Data Mining Isn't Good Bet for Investors - WSJ.com http://online.wsj.com/article/SB124967937642715417.html Mr. Leinweber got so frustrated by "irresponsible" data mining that he decided to satirize it. After casting about to find a statistic so absurd that no sensible person could possibly believe it could forecast U.S. stock prices, Mr. Leinweber settled on
