pandas库原作者编写，适用于初学数据分析者，主讲python的numpy、pandas、matplotlib库及如何进行数据分析(Pandas library original author, suitable for beginner data analyzer, speaker of Python's numpy, pandas, Matplotlib library and how to carry out data analysis)

一种数据挖掘算法：部分最小二乘法（PLS)，实测无误，适合初学(A data mining algorithm: the partial least square method (PLS), which is unmistakable and suitable for the initial study)