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All statistics are based on data. In fact, data are the building blocks and raw materials for any statistical analyses. Data are outcomes of measures or attributes on variables. A variable is a character or value that changes from individuals to individuals or time to time or place to place, or object to object. Often data on variables from a group of individuals or respondents are presented in a tabular or spreadsheet format, called dataset.

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Introduction to Variables and Data

  • 章节

  • 发表日期：

    2025年

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  • Shahjahan Khan,
  • Md. Shafiur Rahman

摘要

All statistics are based on data. In fact, data are the building blocks and raw materials for any statistical analyses. Data are outcomes of measures or attributes on variables. A variable is a character or value that changes from individuals to individuals or time to time or place to place, or object to object. Often data on variables from a group of individuals or respondents are presented in a tabular or spreadsheet format, called dataset.