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 single experiment …

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).

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 …

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.

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.

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 …

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 relationship …

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 …

Mar 25, 2025 · Controlled variables are essential components of any scientific experiment. They ensure that the results of a study are accurate and attributable to the manipulation of the independent …

Jun 19, 2025 · The concept of a control variable, often referred to as a constant or controlled factor, is fundamental to the scientific method and critical for isolating the effects of independent variables on …