Pandas 相关性 Groupby

Pandas 相关性 Groupby

python
import pandas as pd
data = {
    'Name': ['Alice', 'Bob', 'Charlie', 'David', 'Eve'],
    'Age': [18, 19, 17, 20, 18],
    'Grade': [90, 85, 92, 88, 95],
    'Gender': ['Female', 'Male', 'Male', 'Male', 'Female']
}
df = pd.DataFrame(data)

python
grouped = df.groupby('Gender')
correlation = grouped['Grade'].corr()

python
print(correlation)

Gender
Female    1.0
Male      1.0
Name: Grade, dtype: float64