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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.

  2. Control VariableDefinition, 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 (DV).

  3. 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 affecting the …

  4. 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.

  5. Control Variable - Definition, Types and Examples - Research Method

    Mar 26, 2024 · A control variable is an element that is kept constant throughout an experiment or study to prevent it from influencing the outcome. While independent variables are manipulated to observe …

  6. What Are Control Variables? Definition & Examples - Uniresearchers

    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 a …

  7. What Is a Controlled Variable? Example and Explanation

    Dec 3, 2025 · Controlled variables are sometimes called constant variables or controlling factors because their value does not change during the investigation. For instance, if testing how different …

  8. What Are Controlled Variables in a Science Experiment?

    Jul 2, 2025 · A controlled variable, also referred to as a constant variable, is an element within an experiment that is deliberately kept unchanged throughout the experimental process.

  9. Control Variables | What Are They & Why Do They Matter? - Scribbr

    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 influence the …

  10. 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.