Respuesta :
In an experimental study, a(n) independent variable is a manipulated experimental factor that the experimenter changes to see what its effects are.
What is Independent Variable?
The factor that you deliberately alter or control to observe its impact is known as the independent variable. In a scientific experiment, an independent variable is a variable that is altered or under control. It symbolizes the root cause or reason behind an outcome.
The variables that the investigator modifies to test their dependent variable are known as independent variables. The dependent variable changes as a direct result of changes in the independent variable. It is assessed and recorded how the influence affects the dependent variable.
Example- By turning on and off a light, a scientist is examining the impact of light and darkness on moth behavior. The amount of light is the independent variable, while the moth's response is the dependent variable.
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