CHS 421 OCTOBER/NOVEMBER 2013 Examination

                                                                   

                                                     National Open University of Nigeria

                                               14-16 Ahmadu Bello Way, Victoria Island Lagos 

                                                            School of science and Technology

                                               OCTOBER/NOVEMBER 2013 Examination 

COURSE CODE: CHS 421                                                                                

   COURSE TITTLE: RESEARCH METHODS 

 TIME ALLOWED: 2hrs 30MIN

    Instructions: ANSWER 5 QUESTIONS ONLY

1. discuss the different methods of data collection

2a. what is a population?

b.state and describe the types of sampling techniques 

3a. define hypothesis and state its importance

b. mention seven purposes of literature review

4a.what is literature review

b.state and discus the major sources of literature review

5.outline seven differences between research and problem solving 

6.literature review and theoretical framework are vital steps in the research process Discuss

7. briefly explain the different types of reseach
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