VARIABLE definition: apt or liable to vary or change; changeable: variable moods. See examples of variable used in a sentence.

These factors that change in a scientific experiment are variables. A properly designed experiment usually has three kinds of variables: independent, dependent, and controlled.

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

Aug 14, 2021 · In research, a variable is any qualitative or quantitative characteristic that can change and have more than one value, such as age, height, weight, gender, or income. Before starting a …

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 manipulate to …

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 effect — the …

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).

Even when machine tools are used, each type of marble has variables from the norm that can affect the working process.

Each programming language works differently with variables. Most of them allow any character string that is not "reserved" (that is, has a special meaning) to be the name of the variable.

Variables are characteristics or qualities that you might need to measure or count. Let’s talk about the different types of variables you might come across when analyzing data.