1.1 Define the term 'research'. Explain the need for and purpose of research. Describe the conceptual framework of a research process.
OR
1.2 Identify the situations where survey research is best suited. Describe the instruments used to conduct survey research.

2.1 Describe different methods of graphical presentation of data. Illustrate your answer with the help of suitable examples.
OR
2.2 What do you understand by 'Time Series Analysis'? Discuss its various components with examples.

3.1 Why questionnaire should be pre-tested before putting it to actual use? Explain the precautions to be taken while constructing a questionnaire.
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3.2 What do you understand by experimental method of research? Discuss different types of experimental research designs.

4.1 Define research plan and distinguish it from research design. Discuss the aspects of funding, monitoring and ethical considerations associated with a research plan.
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4.2 Explain the concept of hypothesis testing. Discuss the testing of hypothesis for a single sample.

5.0 Write short notes on any three of the following (in about 300 words each)

Measurement of qualitative data.

Mean, median and mode.

Computer Assisted Telephone Interviewing System.

Steps involved in case study method.

Physical production of research reports.