Scientific Method Worksheet Independent Variable. Scenario Independent Variable Dependent Variable Experimental Group Control Group A company wants to test a new dog food that is supposed to help overweight dogs lose weight. For example, you might want to test whether students who spend more time studying get better exam.
In scientific research, the independent variable is the cause of a change in or effect on the dependent variable. There is a standard method for graphing the independent and dependent variable. The independent variable is the factor the researcher changes or controls in an experiment.
What effect does studying with music have on student test scores?
It is called independent because it does not depend on any other variable.
Independent and Dependent Variables interactive and downloadable worksheet. In order to design an experiment, it is necessary to know or make an educated guess about cause and effect relationships between what you change in the experiment and what you. The independent variable is the factor the researcher changes or controls in an experiment.