Selection of proper research method is a very crucial problem. If a wrong methodology has been adopted for completing a piece of research, the results are bound to be vague, implausible and unscientific.

The methodology for any research study is drawn in a careful examination of the available literature and depending, to a large extent, on the imagination and long term vision and understanding of the researcher. The researcher while selecting his methodology should also know the recent developments in that particular branch of knowledge.