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Topic 1:Why we need to rethink capitalism By Paul Tudor Jones II # Background about our speaker Paul Jones is founder of Tudor Investment Corporation ... 阅读全文
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English daily notes2015年4月PhrasesAs a side note 作为附注,顺便说句题外话,和by the way意思相近,例句As a side note, there is no equivalent to tapply in the plyr package.Ac... 阅读全文
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R in Nutshell前言 例子(nutshell包)本书中的例子包括在nutshell的R包中,使用数据,需加载nutshell包install.packages("nutshell") 第一部分:基础 第一章批处理(Batch Mode)R provides a way to run a l... 阅读全文