Chapter II

Research Aptitude

A vintage brass microscope, an inkwell, and a magnifying glass resting on old research manuscripts

Research is a systematic, controlled, empirical, and critical investigation of hypothetical propositions about the presumed relations among natural phenomena (Kerlinger, 1986). It is the engine of academic progress and higher learning development in India.

💡 Candidate Note

Research Aptitude is a key testing area. Pay special attention to the difference between experimental vs. descriptive research, and understand Positivism vs. Post-positivism paradigms as they are frequently questioned by NTA.

Unit Syllabus Subsections

Please select a subsection below to read the comprehensive text:

Core Academic References

  • Creswell, J. W., & Creswell, J. D. (2018). Research design: Qualitative, quantitative, and mixed methods approaches (5th ed.). SAGE Publications.
  • Kerlinger, F. N. (1986). Foundations of behavioral research (3rd ed.). Holt, Rinehart and Winston.