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Questions:

1. Define educational research.
2. Differentiate between fundamental and applied research based on objectives.
3. How is qualitative research different from quantitative research?
4. Why is delimitation of a research problem necessary?
5. Write a title of Descriptive Survey research problem of your choice.
6. Mention four null hypotheses on the title suggested.
7. Explain the concept of population in research with a suitable example.
8. Differentiate between probability and non-probability sampling.
9. In which conditions is the median most appropriate as a measure of Central tendency compared to the mean?
10. Mention four characteristics of a normal probability curve.
11. What is historical research? Mention the purposes of historical research and distinguish between external and internal criticism of historical data.
12. Describe in detail the various steps of experimental research.
13. What are the various sources of research problems? What care should be taken in selecting a research problem?
14. Define hypothesis. Mention the characteristics of a good hypothesis.
15. Why is sampling necessary? Describe in detail the simple random sampling method.
16. Mention the structure of a research proposal for quantitative research.
17. What do you understand by mean? What are its uses?
18. Compute the mean from the given data by using the short-cut method.
19. What are the assumptions of Karl Pearson's method of Correlation coefficient?
20. Find out the correlation coefficient using Spearman's Rank Correlation method.