Management & Research Institute

15/12/2025

28/11/2025

www.mriresearch.in

28/11/2025

RESEARCH SCHOLAR ALERTS

27/11/2025

Parametric vs. Non-Parametric Tests: Choosing the Right Tool for Data Analysis
In statistical analysis, the accuracy of your conclusions depends on choosing the right test. The decision largely depends on how your data behaves and how it is measured.
🔹 Parametric Tests
Used when your data meets certain statistical assumptions.
Examples: t-test, ANOVA, Pearson correlation, Regression.
When to use:
• Data is continuous (interval/ratio).
• Data follows a normal distribution.
• Groups have equal variance.
• Observations are independent.
Why use:
✔ More statistical power
✔ Allows estimation of population parameters
🔹 Non-Parametric Tests
Used when data does not meet parametric assumptions or when dealing with ordinal or categorical variables.
Examples: Mann-Whitney U, Wilcoxon, Kruskal-Wallis, Spearman’s rho, Chi-square.
When to use:
• Data is skewed, non-normal, or has outliers
• Sample size is small
• Variables are ordinal or nominal
Why use:
✔ Fewer assumptions
✔ Robust for messy or non-normal data
Key Insight
Choose the test based on your data, not convenience:
• If the dataset is normal and continuous → Parametric
• If not → Non-parametric
Strong statistical choices lead to stronger insights, better decisions, and more credible research.

27/03/2025

I've had the privilege of contributing two chapters to the recently published book, 'Technology for Societal Transformation,' by Springer. This collection explores the multifaceted ways in which technology is shaping and transforming our world.
My contributions include:
• 'Transforming Education: Adaptive Learning, AI, and Online Platforms for Personalization' (co-authored with Dr. Chandana Bose & Dr. Navneeta Tripathi): This chapter delves into the transformative potential of technology in education, specifically focusing on adaptive learning systems, artificial intelligence, and online platforms that facilitate personalized learning experiences. You can explore it here: https://link.springer.com/chapter/10.1007/978-981-96-1721-0_4

• 'Cybersecurity in the Digital Age'
(co-authored with Shiv Raj, Additional SSP, UP Police & Prof. Dr. Vikram Singh, Chancellor, Noida International University. Former DGP, UP Police): In this chapter, we address the critical importance of cybersecurity in an increasingly digital landscape. It examines the challenges and strategies necessary to navigate the complexities of digital security in today's world. Find it here: https://link.springer.com/chapter/10.1007/978-981-96-1721-0_8

I extend my sincere gratitude to my co-authors for their collaboration and to Prof. Dr. LO Yesufu from Hult International Business School for his exceptional work as the editor of this publication. My appreciation also goes to Springer for this opportunity.

In the modern digital era, cybersecurity has emerged as a critical concern due to the widespread use of digital technologies, increasing the vulnerability to cyberattacks across various sectors. As the complexity and frequency of these threats rise, robust...