Ph.D. ENTRANCE EXAMINATION
MODEL QUESTION PAPER
RESEARCH METHODOLOGY & STATISTICS
Set – 1 / 3
(1). Discuss the importance of illustrations, graphs and photographs in research papers.
(2). What is the relevance of questionnaires in data collection and interpretation?
(3). Differentiate between correlation and regression analysis.
(4). What is Chi-Square test? Explain its significance in statistical analysis of any research problem.
(5). Add a short note on negative and positive correlation.