NCIDQ IDFX Practice Exam

What is the effect of studying only one variable at a time in environmental design research?

1. It enhances the complexity of the study

2. It allows for scientifically valid conclusions

3. It simplifies the interaction of design factors

4. It mimics anecdotal evidence

The correct answer is: It allows for scientifically valid conclusions

Studying only one variable at a time in environmental design research allows for scientifically valid conclusions because it isolates the effects of that specific variable. By focusing on a single factor, researchers can control for other variables that may influence the outcome. This method creates a clearer understanding of how that variable impacts the design environment, leading to more definitive results that can be replicated and tested further. It establishes a more rigorous framework for analysis, which is essential in scientific inquiry. Focusing on just one variable can clarify its direct influence, which is critical in fields like environmental design, where multiple factors often interact in complex ways. This simplifies the process of hypothesis testing and strengthens the validity of the findings, making them more reliable for application in real-world scenarios.