Final answer:
In the described scenario, you are conducting an experimental study by manipulating an independent variable across two groups (experimental and control) to observe its effect on a dependent variable.
Step-by-step explanation:
In your experiment with six different classes, you are applying a classic experimental study design. You have designated three classes as your experimental group and exposed them to one level of an independent variable, while the other three classes, your control group, are exposed to a different level. This methodology is essential to isolate the effects of the independent variable on the dependent variable, which you would measure to assess the impact of your intervention.
Conducting an experiment under these parameters ensures that any observed differences in outcomes can be attributed to the manipulation of the independent variable rather than other extraneous factors. Ultimately, the data you collect will be statistically analyzed to determine if the experimental manipulation led to significant changes in the dependent variable.
The approach exemplifies the scientific method and its commitment to controlled, systematic analysis. This design enables researchers to draw conclusions about cause-and-effect relationships within the scope of their hypothesis.