📊 R Programming
Q. What is the role of the summarize() function in dplyr?
  • (A) Applies a summary function to each group
  • (B) Filters rows based on a condition
  • (C) Selects specific columns from a data frame
  • (D) Sorts the data frame in ascending order
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✅ Correct Answer: (A) Applies a summary function to each group

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