描述性統計

HR 分析：用 Python 預測員工流失

Hrant Davtyan

Assistant Professor of Data Science American University of Armenia

離職率

# Get the total number of observations and save it
n_employees = len(data)    
# Print the number of employees who left/stayed
print(data.churn.value_counts())  
# Print the percentage of employees who left/stayed
print(data.churn.value_counts()/n_employees*100)

0    76.191746
1    23.808254
Name: churn, dtype: float64

摘要

留任 離職
76.19% 23.81%
HR 分析：用 Python 預測員工流失

相關性

import matplotlib.pyplot as plt
import seaborn as sns
corr_matrix = data.corr()
sns.heatmap(corr_matrix)
plt.show()

heatmap

HR 分析：用 Python 預測員工流失

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HR 分析：用 Python 預測員工流失

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