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  1. What Is a Control Variable? Definition and Examples

    Aug 27, 2020 · A control variable is any factor that is controlled or held constant during an experiment. For this reason, it’s also known as a controlled variable or a constant variable. A …

  2. Control Variable – Definition, Types and Examples ...

    A control variable is any factor in a study that is intentionally kept constant to prevent it from influencing the relationship between the independent variable (IV) and the dependent variable …

  3. Control variable - Wikipedia

    A control variable (or scientific constant) in scientific experimentation is an experimental element which is constant (controlled) and unchanged throughout the course of the investigation.

  4. Control Variables | What Are They & Why Do They Matter?

    Mar 1, 2021 · A control variable is anything that is held constant or limited in a research study. It’s a variable that is not of interest to the study’s objectives, but is controlled because it could …

  5. Control Variables in Statistics - GeeksforGeeks

    Jul 23, 2025 · What Is a Control Variable in Science? A control variable, also known as a constant variable, is a variable that does not change during the investigation in scientific experiments.

  6. What Are Control Variables? Definition, Uses & Examples

    Aug 27, 2025 · What is a Control Variable? A control variable can be defined as an experimental element that either remains constant or is held constant through the course of investigation in …

  7. Controlled Variable Role in Science Experiments - ThoughtCo

    Aug 5, 2024 · A controlled variable is a part of an experiment that remains constant to ensure accurate results. Controlled variables are crucial because they prevent other factors from …