-Practical: A no. of factors make some methods more feasible than others. Like funding, ease of access to the place/ group being studied,time available and whether reasearcher has personal skills and charcteristics to carry out research. (Time, Cost, access and danger)
-Theoretical: Related to Positivism & Interpretivism (Methodological perspective) Validity- How far the findings of research actually provide a true, genuine picture of what is being studied. Reliability- A reliable method in one which when repeated by another researcher gives the same results again and again (Repeatability) Representativness- Whether or not people being studied are a typical cross-section of the group you are attempting to study
- Ethical: Concerns principles/ ideas about what is morally right or wrong. Informed consent, confidentiality & privacy,effects on researcher, take into account sensitivness, and findings should be reported accurately and honestly
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