Preparing the Research Design
1. A research design is the general blueprint for the collection, measurement and analysis of data incorporating what the researcher will have to perform from formulating the tentative generalizations and their operational definitions to final analysis of data
2. Sampling Design - describes the different sampling methods to be used for selection of units for study
3. Observational Design - describes the ways in which the observations are made
4. Statistical Design - deals with the statistical techniques to be applies in the analysis and interpretation of data
5. Operational Design - deals with the specific techniques by which the entire operation of research is to be carried out