A variable in research simply refers to a person, place, thing, or phenomenon that you are trying to measure in some way. The best way to understand the difference between a dependent and independent variable is that the meaning of each is implied by what the words tell us about the variable you are using.
What is a variable in research examples?
In research, variables are any characteristics that can take on different values, such as height, age, species, or exam score.
What is research variable in research?
A research variable (also called a study variable) is an informal term that means any variable used in research that has some kind of cause and effect relationship.