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  1. What Is a Variable? - Computer Hope

    Jun 1, 2025 · A variable is a named unit of data that is assigned a value. If the value is modified, the name does not change. Variables are used with most programming languages and come in many …

  2. What is a Variable? - W3Schools

    Variables are one of the most basic and essential concepts in programming, used to store values. What is a Variable? A variable has a name, and you can store something in it. The image below shows …

  3. Variable in Programming - GeeksforGeeks

    Jul 23, 2025 · A variable is the basic building block of a program that can be used in expressions as a substitute in place of the value it stores. In programming, the declaration of variables involves …

  4. What is variable? | Definition from TechTarget

    Oct 13, 2021 · What is a variable? In programming, a variable is a value that can change, depending on conditions or on information passed to the program. Typically, a program consists of instruction s that …

  5. What is a variable? (video) | Khan Academy

    What is a variable? Variables in math are symbols, often letters, that represent different values in various situations. They help us understand and solve problems with changing values.

  6. Variables in Statistics

    A variable is an attribute that describes a person, place, thing, or idea. The value of the variable can "vary" from one entity to another.

  7. What is a variable in computer science? - California Learning Resource ...

    Jul 2, 2025 · Variables are fundamental building blocks in programming, enabling the storage, retrieval, and modification of data in a dynamic manner. This article will explore the concept of variables, their …

  8. LibGuides: Working with Quantitative Data: What is a Variable?

    Sep 22, 2025 · With our discussion of variables, there are some terms that we should define: Variable: In the sense used by data analysts, a variable is a set of observations of the same phenomenon.

  9. What is a Variable? | Definition & Examples | Invezz

    May 29, 2024 · What is a variable? A variable is an element, feature, or factor that can be changed and measured within an experiment, study, or mathematical model. Variables can represent different …

  10. Variable (mathematics) - Wikipedia

    Variable (mathematics) In mathematics, a variable (from Latin variabilis 'changeable') is a symbol, typically a letter, that refers to an unspecified mathematical object. [1][2][3] One says colloquially that …