1.There are different types of research based on different parameter

a.List and explain the fourtypes of research based on the purpose

b.List and explain the two types of research based on logic

2.Write the basic differences between the following in detail. Give example for each

a.Research design and research methodology

b.Descriptive research design and Explanatory research design

c.Research design and sampling design

3.Write (list and discuss):

a.at least four seasons for sampling (why sample study is preferred to census study)

b.the basic differences between stratified sampling and cluster sampling by giving examples.

c.at least three techniques from random and non-random types of sampling and discuss each of them in detail.

4.List and discuss the following in detail by giving examples for each:

a.the four basic scales

b.the four basic sources of errors