Attempt any Eight questions.
[8*5=40]
4.
What is stratified sampling? Discuss the condition under which stratified sampling is more suitable than simple random sampling. [5]
5.
Define reliability and describe different methods of estimating reliability of a measuring scale. [5]
6.
Differentiate between sampling error and non-sampling error. [5]
7.
What is a case study? Discuss the limitations of a case study. [5]
8.
What is called a research report? Describe the format of an academic research report. [5]
9.
Explain research hypotheses and their sources. [5]
10.
Discuss the importance of literature reviews. [5]
11.
Describe different graphical methods of data presentation. [5]
12.
Write a short note on the following a. Sampling Frame b. Non-probability sampling [5]