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  1. Types of Variables in Research & Statistics | Examples - Scribbr

    Sep 19, 2022 · Variables can be defined by the type of data (quantitative or categorical) and by the part of the experiment (independent or dependent).

  2. VARIABLE Definition & Meaning - Merriam-Webster

    The meaning of VARIABLE is able or apt to vary : subject to variation or changes. How to use variable in a sentence.

  3. Variable (mathematics) - Wikipedia

    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 the variable …

  4. What Is a Variable in Science? (Types of Variables) - ThoughtCo

    Jan 30, 2020 · Variables in science are factors that can be controlled, changed, or measured in experiments. Independent variables are changed in an experiment, while dependent variables …

  5. 27 Types of Variables in Research and Statistics (2025)

    Oct 21, 2023 · Therefore, as a researcher, your understanding of variables and their manipulation forms the crux of your study. To help with your understanding, I’ve presented 27 of the most …

  6. Variables in Research - Definition, Types and Examples

    Mar 26, 2024 · In research, variables are critical components that represent the characteristics or attributes being studied. They are the elements that researchers measure, control, or …

  7. Independent vs Dependent Variables | Definition & Examples

    Aug 12, 2025 · In research, an independent variable is the factor you deliberately change or control, while a dependent variable is the outcome you measure. Think of it as cause and …

  8. Variables | Educational Research Basics by Del Siegle

    Variables can be classified as QUANTITATIVE or QUALITATIVE (also known as CATEGORICAL). QUANTITATIVE variables are ones that exist along a continuum that runs …

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

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

  10. What is a Variable? - Statistics by Jim

    In statistics, most of the data you analyze are random variables, which are functions describing all values that occur during a series of random events or experiments.