Consider the following statements.<br>1. Research design will help identifying the importance of each step in the whole scheme of things.<br>2. The design help in making the research know as to why is he studying the issue and what type of data will be needed, how data will be found.<br>3. A research design will always helps us in knowing successive stages.<br>4. Design will also help in finding out what total time the study is likely to take and what time each step in the study is likely to consume.<br>Which of the statement(s) given above is/are correct?

Correct Answer: All of these