数据挖掘导论课后习题第二章习题，此篇不断更新中直到本章所有习题全部完成

2.1 In the Initial example of Charpter 2,the statistician says,"yes,filed 2 and 3 are basically the same."Can you tell from the three lines of sample data that are shown why she says that?

因为



所以字段2与字段3呈线性相关，所以它们基本相同的。