1. Explain the meaning of hypothesis, its importance and various types of hypotheses.

OR

Describe the steps involved in experimental research.

2. Define a non-probability sample and describe the various types of non-probability sample.

OR

Define data. Describe the methods of data collection.

3. Answer any two of the following questions in about 300 words each

Discuss the different research methodologies used in social work.

Explain the research process.

Describe different types of evaluation research designs.

Explain the issues of trustworthiness and objectivity in qualitative studies.

4. Answer any four of the following questions in about 150 words each

Explain the role of research in social work.

Briefly explain the features of descriptive research studies.

What is Evaluation Research

List the steps taken in qualitative research.

Define a questionnaire and list out its various types.

Discuss briefly the uses and limitations of attitude scales.

5. Write short notes on any five of the following in about 100 words each

What is the scope of research in social work

Characteristics of a good hypothesis

Quasi experimental research designs

Systematic sampling

Purpose of bivariate analysis of data

Median

t-test

Review of literature