R Reading Data

Why Reading Data is Important

Most real-world data is stored in files like CSV or text files.

You must load data before analyzing it.

Reading CSV Files

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Viewing Data

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Structure of Data

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Summary

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Reading Text Files

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Handling Headers

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Separators

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Working Directory

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Full Example

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Why Reading Data is Important

  • Load datasets
  • Start analysis
  • Required for real applications

Common Mistakes

  • Wrong file path
  • Incorrect separator
  • Missing header
  • File not in working directory

Practice

Load a CSV file and display the first few rows.

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