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 …
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 …
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.
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 …
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 …
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 …
What is a Control Variable: Science Experiments Simple Guide
Aug 22, 2025 · Defining the Control Variable: What Is It? A control variable is any factor in an experiment that researchers intentionally keep constant or unchanged to ensure that the …