R语言，教程 统计分析系统读入数据和输入结果报告到其他系统是让人沮丧的任务，会花费比统计分 析本身更多的时间，虽然读者会发现统计分析要更加吸引人。-R language, Statistical Analysis System Directory read into the input data and report the results to other systems is frustrating task will be spent over the statistical an