Differentiate Independent Variables From Dependent Variables. A dependent variable is some quantity that depends on the independent variable. The dependent variable is the variable that changes in response to the independent variable. Hence as the experimenter changes the independent variable we can now observe and record the change in the dependent variable. A dependent variable is the one which we can test in a scientific experiment in order to get its values.
A dependent variable is the variable being tested and measured in a scientific experiment. On the contrary for more than one dependent variable there is always one independent variable. An Independent variable is a variable whose value never depends on another variable whereas a dependent variable is a variable whose value depends on another variable. A dependent variable is some quantity that depends on the independent variable. An independent variable is a presumed cause whereas the dependent variable is a measured effect. Hence as the experimenter changes the independent variable we can now observe and record the change in the dependent variable.
The value of independent variable is changeable while we cannot change the value of dependent variable.
The two variables may be related by cause and effect. The independent variable is known as the experiment controller in an experiment whereas the dependent variable is also known as experiment measure. Independent vs Dependent Variable Key Takeaways. The dependent variable is the variable that changes in response to the independent variable. As we change the value of the independent variable the dependent variable will react by also changing. The value of independent variable is changeable while we cannot change the value of dependent variable.