Question

The experimental study is based on

• A. The manipulation of variable
• B. Conceptual parameters
• C. Replication of research
• D. Survey of literature

Hint:

Experimental research relies on variable manipulation and control to test hypotheses scientifically.

Answer 1

The Correct Option is A

Experimental studies involve manipulating one or more independent variables to observe their effect on a dependent variable, establishing cause-and-effect relationships. Thus, the correct answer is: \[ {\text{The manipulation of variable}} \]