Question

A research methodology where a researcher systematically manipulates an independent variable to observe its effect on a dependent variable is known as:

• A. Correlational research
• B. Survey research
• C. Experimental research
• D. Observational research

Answer 1

Answer:

C. Experimental research

• Experimental research is the only methodology that allows for the establishment of a cause-and-effect relationship because it involves the active manipulation of variables and a controlled environment.