you can also re-assess a qualitative data set in your research, rather than using it as a basis for your quantitative research. If an existing instrument is used, the background of the instrument is described including who originated it and what measures were used to validate. Because the data will be numbers of cars, this is an example of quantitative observation.
That said, you do still need to know how to do secondary research. Hopefully you will have concluded that doing secondary research is not that hard. Documentary Analysis Documentary analysis involves obtaining data from existing documents without having to question people through interview, questionnaires or observe their behaviour. This means that the interviewer will develop a guide to the topics that he or she wishes to cover in the conversation, and may even write out a number of questions to ask. Interviews are time-consuming, and so careful attention needs to be given to selecting informants who will have the knowledge or experiences necessary to answer the research question. Thus, you can also deal with longitudinal data, which may allow you to explore trends and changes of phenomena over time. Secondary research can, therefore, be conducted by using either quantitative or qualitative data sets.
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For instance, in our example of research on anxiety during pregnancy, your data will consist of scores on each item of the State Anxiety Inventory, completed at various times during pregnancy. 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. You will always need to decide on the most suitable analysis technique for your secondary data set. Your first sub-step here (if you are doing quantitative research) is to outline all variables of interest that you will use in your study. But this is far from the only consideration. Long, short, cost, high, low, advantages of secondary research, whatever type of research you are conducting, always be aware of its strengths and limitations. In our example on the reasons for living on boats, you would first need to outline all reasons for living on boats, as recognised by the original lancia thesis wallpaper qualitative research. However, the interviewer is free to follow different paths of conversation that emerge over the course of the interview, or to prompt the informant to clarify and expand on certain points. .