1. make it possible to find a story to do proper research, and reliability.
2. make it possible to find the best tools used in research and data collection tool is selected correctly.
1. Can start to research the proper and reliable.
2. Can find the best tool used in the research. And can choose the tool to collect data correctly.
3. how to select samples that should be selected? How much of and what variables should be studied.
4. know how to use statistical data analysis. The assumption that set properly.
5. know how to research what types of investment is minimal but effective.
6. read the analysis of rational criticism of others in the same disciplines.
7. allow a conceptual framework in research.
8. assist with the planning and approach in the study of problems of researchers to make the problem correctly and quickly.
9. lets see problems that need to be researched and illuminating to know facts about research matters.
10. tell the past research results related to the subject of research that has studied how much spacious. In what aspects Results of the research.
11. to provide guidance on how to conduct the research. To select a variable that will study research design. Create tools to analyze the data, interpret results. Summary of the research and report writing.
12. in order to improve the quality of research in to study documents related to research extensively in earnest to help understand the depth will be studied carefully.