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What is a data frame in R?

Updated May 24, 2026

Short answer

A data frame is a tabular structure with rows and columns.

Deep explanation

Each column can contain different data types, making it suitable for datasets.

Real-world example

Customer records stored as rows in a data frame.

Common mistakes

  • Treating data frames like matrices.

Follow-up questions

  • How is a data frame different from a matrix?
  • What is tibble?

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