Chapter 3 Research Methodology
3.1 Research design
3.2 Population of the Study
3.3 Types and Sources of Data
3.3.1 Primary data
3.3.2 Secondary data
3.3.3 Data Collection
3.4 Sample design
3.4.1 Sample Unit
3.4.2 Sample Frame and Size
3.5 Survey Instrument
3.5.2 Drafting/Testing of Questionnaire / Pilot survey