数据分析与机器学习之线性回归与逻辑回归(六) (3)

逻辑斯蒂原理代码

import matplotlib.pyplot as plt import pandas as pd pga = pd.read_csv('../Desktop/pga.csv') #数据标准归一化处理 pga.distance = (pga.distance - pga.distance.mean()) / pga.distance.std() pga.accuracy = (pga.accuracy - pga.accuracy.mean()) / pga.accuracy.std() pga.head() plt.scatter(pga.distance,pga.accuracy) plt.xlabel('distance') plt.ylabel('accurancy') plt.show()