Ak Singh Book Research Methodology Pdf New [2021] May 2026

The book "Tests, Measurements and Research Methods in Behavioural Sciences" by Arun Kumar Singh (AK Singh) is a standard academic text for psychology, sociology, and education students. A new reprint edition for 2026-27 exams is currently available through retailers like Amazon India. Core Structure of the Book

The textbook is divided into three primary sections across 23–24 chapters:

Principles of Test Construction: Covers the fundamentals of psychological testing, including item writing, reliability, validity, and the development of norms.

Principles of Measurement: Details specific measurement tools for intelligence, aptitude, personality, and projective techniques.

Principles of Research Methodology: Focuses on the systematic research process, from identifying a problem to final report writing. Key Topics Covered

Sampling: Distinguishes between probability and non-probability methods.

Research Design: Explores experimental and non-experimental designs, with a notable emphasis on single-subject experimental research.

Data Collection: Includes techniques like questionnaires, interviews, and observation.

Hypothesis Formulation: Discusses types of hypotheses (solvable vs. unsolvable) and their role in research.

Statistical Analysis: Chapter 22 provides detailed methods for analyzing data in behavioural sciences.

Variables: Covers identification, manipulation, and techniques for controlling extraneous variables. Access and Resources

While the full "new" PDF is generally protected by copyright, several academic platforms provide chapter excerpts, summaries, or older digitized versions: ak singh book research methodology pdf new

The definitive textbook by A.K. Singh is titled Tests, Measurements and Research Methods in Behavioural Sciences

. It is widely considered a foundational resource for students in psychology, sociology, and education, particularly those preparing for the UGC NET and other competitive academic examinations in India.

The latest edition has been specifically updated for 2026-27 examinations, featuring roughly 784 pages of content. Book Structure & Core Content

The book is systematically organized into three distinct parts that guide a researcher from initial test construction to final report writing. Part 1: Principles of Test Construction

Measurement Fundamentals: Introduction to the basic concepts and levels of measurement.

Standardization: Detailed steps for constructing tests, including item writing and item analysis.

Psychometric Properties: Deep dives into reliability, validity, and the development of norms and scales. Part 2: Principles of Measurement

Intelligence & Aptitude: Methods for measuring cognitive abilities and personality.

Data Collection: Techniques for systematic observation, interviews, and questionnaires.

Scaling: In-depth coverage of various scaling techniques used in social and behavioral research. Part 3: Principles of Research Methodology

Research Design: Detailed explanations of experimental designs, survey methods, and single-subject research. The book " Tests, Measurements and Research Methods

Sampling: Comprehensive guide to both probability and non-probability sampling strategies.

Analysis & Ethics: Steps for formulating hypotheses, conducting statistical analyses, and adhering to ethical standards.

Reporting: Practical guidance on writing research proposals and final reports. Key Features for Students Research Methodology: In Behavioural Science

The primary textbook by Dr. A.K. Singh on research methodology is

Tests, Measurements and Research Methods in Behavioural Sciences . The latest " New Reprint Edition

" was released on March 19, 2026, primarily targeted at students preparing for 2026-27 exams. Core Features of the Latest Edition

This edition is a comprehensive resource for undergraduate and postgraduate students in psychology, sociology, and education. Research Methodology: In Behavioural Science

The primary book on research methodology by A.K. Singh (Arun Kumar Singh) is titled

Tests, Measurements and Research Methods in Behavioural Sciences

It is a foundational text for students in psychology, sociology, and education, particularly those preparing for competitive exams like the Core Structure and Key Features

The book is structured into three comprehensive parts across 23 chapters, designed to guide a researcher from initial concept to final report. Academia.edu Part One: Principles of Test Construction Covers the history and levels of psychological measurement. Detailed steps for test construction , including item writing, item analysis, and establishing reliability Part Two: Principles of Measurement Focuses on measuring specific traits like intelligence, aptitude, achievement, and personality Includes specialized techniques such as projective techniques and various methods of observation. Part Three: Principles of Research Methodology Detailed exploration of sampling methods (probability vs. non-probability). Coverage of diverse research designs, including historical research single-subject experimental research , which is highlighted for its rigor in behavioral studies. Guidance on formulating hypotheses Unit 4: Statistical Analysis (The Core Strength) This

(categorized as solvable or unsolvable) and applying appropriate statistical analyses Academia.edu Why It Is Widely Used Accessibility : The text is known for its engaging style

and for avoiding overly technical jargon, making it suitable for both beginners and advanced scholars. Indian Context : A.K. Singh frequently incorporates Indian research findings

, which helps local students relate to the theoretical concepts more effectively. Practical Tools

: It provides a "step-by-step" approach to identifying, manipulating, and controlling variables, which is critical for experimental research. Resource Availability

: For those looking for digital access, legitimate previews and summaries can be found on platforms like ResearchGate Related Works

While "Tests, Measurements..." is the most prominent, A.K. Singh has other relevant titles for specific disciplines: Social Psychology (2nd Edition, 2019)

: Focuses on research methods specifically within the field of social cognition and group behavior. Research Methodology in Social Science

: Often used in M.Phil and Ph.D. coursework to train students in the basics of systematic inquiry. Google Books or more information on the statistical tools mentioned in the book?

Unit 4: Statistical Analysis (The Core Strength)

This is where A.K. Singh’s book shines. The new edition simplifies:

• Descriptive Statistics: Mean, median, mode, standard deviation.
• Inferential Statistics: t-test, ANOVA, Chi-square, Correlation (Pearson & Spearman).
• New in this edition: Introduction to non-parametric tests (Mann-Whitney U, Kruskal-Wallis) and basic regression analysis.

3. Key Structure and Content

The book is methodically divided into chapters that cover the entire research lifecycle. It is broadly categorized into the logic of research, data collection, and data analysis.

Unit 2: Research Design & Sampling

• Formulating Hypothesis: Null vs. alternative.
• Sampling Designs: Probability and non-probability (updated with snowball and purposive sampling for qualitative studies).
• New in this edition: Sample size calculation using online calculators (G*Power).