Food Toxicology — DU B.Sc. (Hons.) Food Technology Previous Year Question Papers

2. 3. What is probability sampling? Explain the various types of probability sampling (18) (a) Discuss the importance of research problem formulation. What points should be kept in mind while framing research objectives? 1. (a) Describe the "mixed method approach in research' using suitable examples. (b) What is a variable? What are the different kinds of variables used in research? (9,9) (b) Differentiate between the quantitative and qualitative methods of research. (9,9) (a) I # A l feat (Mixed Method 5. Explain research ethics with respect to human subjects, authorship, and publication. Write a detailed note on 2. Describe the research process in detail, starting from plagiarism and academic integrity. (12,6) problem identification to report writing. Highlight the importance of review of literature and objective formulation in conducting systematic research.