資料分佈

Feature Engineering for Machine Learning in Python

Robert O'Callaghan

Director of Data Science, Ordergroove

分佈假設

Feature Engineering for Machine Learning in Python

觀察你的資料

import matplotlib as plt

df.hist()
plt.show()

Feature Engineering for Machine Learning in Python

用盒形圖看更深入

Feature Engineering for Machine Learning in Python

在 pandas 繪製盒形圖

df[['column_1']].boxplot()
plt.show()

Feature Engineering for Machine Learning in Python

成對比較分佈

import seaborn as sns
sns.pairplot(df)

Feature Engineering for Machine Learning in Python

更多分佈細節

df.describe()

Feature Engineering for Machine Learning in Python

一起來練習吧！

Feature Engineering for Machine Learning in Python

Preparing Video For Download...