Answer ALL questions. Each question carries 25 marks. 1. (a) A good research topic is necessary to enable you to complete a research study within reasonable time. Identify four (4) elements that you can find in a good research topic and explain their influences to enable a researcher to complete hisi'her research study. (b) For qualitative research. the idea is to develop a theory. Explain how it is done in a qualitative study. 2. (a) Explain how a good research topic can assist you to conduct your literature review for your research study. (b) "What information or data you would look for in reviewing research papers? 3. (a) What are Null and Altemative Hypotheses? (b) Define the tenn \"generalizability'1 and explain its application in a research study? 4. (a) Identify two (2) reasons for using a sample to collect data from a population. (b) TlWhat is sampling error and how can it be reduced or avoided? ( 15 marks) ( 10 marks) (15 marks) (10 marks) (10 marks) (1 5 marks) (8 marks) (1? marks)