'' is not enough; there must be good academic reasons for your choice.
If you are submitting your dissertation in sections, with the methodology submitted before you actually undertake the research, you should use this section to set out exactly what you plan to do.
Some documents are part of the public domain and are freely accessible, whereas other documents may be classified, confidential or otherwise unavailable to public access.
If such documents are used as data for research, the researcher must come to an agreement with the holder of the documents about how the contents can and cannot be used and how confidentiality will be preserved.
A key part of your dissertation or thesis is the methodology. The methodology describes the broad philosophical underpinning to your chosen research methods, including whether you are using qualitative or quantitative methods, or a mixture of both, and why.
You should be clear about the academic basis for all the choices of research methods that you have made.
For instance, if a researcher wants to determine whether the introduction of a traffic sign makes any difference to the number of cars slowing down at a dangerous curve, she or he could sit near the curve and count the number of cars that do and do not slow down.
Because the data will be of cars, this is an example of quantitative observation.
A researcher wanting to know how people react to a billboard advertisement might spend time watching and describing the reactions of the people.
In this case, the data would be , and would therefore be qualitative.