![]() ![]() An example would be a researcher who wants to look at how recess length and amount of time being instructed outdoors influenced the grades of third graders. The benefit of a factorial design is that it allows the researchers to look at multiple levels at a time and how they influence the subjects in the study. A study or experiment is used to see if any of the conditions influence the subject and in what ways they are influential. Factors and levels are different conditions that the experimental subjects are exposed to. ![]() A factor is an independent variable in the experiment and a level is a subdivision of a factor. A Factorial Design is an experimental setup that consists of multiple factors and their separate and conjoined influence on the subject of interest in the experiment. The way in which a scientific experiment is set up is called a design.
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