A

Admin • 828.03K Points
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Q. What does `groupby()` do in pandas?

  • (A) It joins multiple DataFrames
  • (B) It applies a function to grouped data
  • (C) It merges duplicate rows
  • (D) It deletes empty rows
  • Correct Answer - Option(B)
  • Views: 9
  • Filed under category Pandas
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Explanation by: Admin
`groupby()` is used to group data and apply aggregation or transformation.

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