0.Advertising数据集
Advertising数据集是关于广告收益与广告在不同的媒体上投放的相关数据,分别是在TV,Radio,Newspaper三种媒体上投放花费与,投放所产生的收益的数据,数据共有200条,数据的格式如下:
1.数据的载入
- 导入相关的包
1 import csv 2 import numpy as np 3 import matplotlib.pyplot as plt 4 import pandas as pd 5 from sklearn.model_selection import train_test_split 6 from sklearn.linear_model import LinearRegression
- 手写读取数据
1 path = 'Advertising.csv' 2 data = open(path) 3 f = open(path) 4 x = [] 5 y = [] 6 for i, d in enumerate(f): 7 if i == 0: 8 continue 9 d = d.strip() 10 if not d: 11