file:金融数据分析导论:基于R语言.pdf file:[Introduction.to.R.for.Quantitative.Finance(2013.11)].Gergely.Daroczi.文字版.pdf file:Quantitative Trading with R Understanding Mathematical and Computational Tools from a Quant.pdf file:Mastering_R_for_Quantitative_Finance.pdf file:Mastering Predictive Analytics with R.pdf