Research that is done to examine the findings of someone else using the “same variables but different people” is which of the following?

Research that is done to examine the findings of someone else using the “same variables but different people” is which of the following?

Options:
(a) Exploration
(b) Replication
(c) Hypothesis
(d) Empiricism

✅ Correct Option: (b) Replication

Explanation:

Replication research refers to repeating a previous study using the same variables, procedures, and methods but with a different group of participants. The primary purpose of replication is to verify the reliability, validity, and generalizability of earlier research findings. In social sciences and education, results obtained from one group may not always apply universally due to differences in context, culture, or population. Replication helps confirm whether findings are consistent across different samples. If similar results are obtained, confidence in the original research increases. Replication is a cornerstone of scientific inquiry because it protects against errors, bias, and false conclusions. Without replication, research findings remain tentative and unreliable. In educational research, replication ensures that teaching strategies, learning theories, or psychological principles are applicable to diverse learners. Therefore, research conducted with the same variables but different people is correctly termed replication research.

10 PPSC-Oriented Facts:

  1. Replication tests reliability of findings.
  2. Science depends on repeatability.
  3. Different samples improve generalization.
  4. Replication reduces research bias.
  5. One study is not conclusive.
  6. Replication strengthens validity.
  7. Educational theories require confirmation.
  8. Consistency builds scientific trust.
  9. Replication is ethical research practice.
  10. Research credibility depends on verification.