Question
Research Methodology and Methods Question on Research Methods and Techniques
In which of the following research methods, process of hypothesis testing optimally safeguards the role of extraneous variables?
A
Ex-post Facto method
B
Experimental method
C
Historical method
D
Descriptive Survey method
Answer
Experimental method
Explanation
Solution
The experimental method involves manipulating one or more independent variables while controlling extraneous variables to determine their effect
on the dependent variable.