A research plan:

A research plan: (a) Should be detailed

(b) Should be reviewed by others

(c) Sets out the rationale for study

(d) All above

✅ Correct option: (d) All above

Explanation:

A research plan outlines the entire strategy for conducting a study. It must be detailed, explaining procedures, instruments, and analysis methods. It should also be reviewed by peers or supervisors to identify weaknesses and improve quality. Additionally, the research plan explains the rationale, justifying why the study is important and how it contributes to knowledge. Since all statements are correct, the answer is option (d).

10 Related PPSC Facts:

Research plans guide execution Detail ensures clarity Peer review improves quality Rationale justifies research Plans reduce errors Funding depends on plans Ethical approval requires plans Plans enhance feasibility Methodology is specified Good plans ensure success