A Compute Variance of Each Group in Pandas DataFrame?
Code Explanation:
● Grouping: Data is grouped by 'Group'.
● Aggregation: Variance is calculated with .var().
● Store Result: Stored in group_var.
● Output Display: Group-wise variance is printed.
Program:
import pandas as pd
group_var = df.groupby('Group')['Value'].var()
print(group_var)
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