TEXT BOOK OF RESEARCH METHODOLOGY
Textbook of Research Methodology is an essential guide for students and researchers, providing a comprehensive understanding of research fundamentals. The book is systematically organized into nine chapters, covering the foundational aspects of research, including its meaning, objectives, and motivation, along with concepts like theory, empiricism, and the scientific method. Readers are introduced to the intricacies of problem identification and hypothesis formulation, with detailed explanations of null and alternative hypotheses, and the importance of hypothesis testing. The chapter on research design explores various types, such as exploratory, descriptive, and experimental designs, emphasizing their features and applications. Qualitative and quantitative research methodologies are thoroughly explained, highlighting key concepts like causality, generalization, and replication. The book also delves into measurement techniques, addressing challenges in validity, reliability, and different levels of measurement, such as nominal, ordinal, interval, and ratio scales. Sampling techniques are extensively discussed, including probability sampling methods like simple random sampling, stratified sampling, and multi-stage sampling, with practical insights on determining sample size and addressing sampling errors. Data analysis is covered with a focus on univariate and bivariate methods, such as cross-tabulations and chi-square tests, aiding readers in hypothesis testing and statistical interpretation. The final chapters guide researchers on paper writing, ethical publishing practices, and the use of modern tools like reference management software, LaTeX, and plagiarism detection tools. This textbook serves as a valuable resource for understanding the research process, making it an indispensable companion for academic and professional pursuits.