Research Methods Terminology Flashcards
Validity
Valid research reveals a true picture.
Data that is high in validity tends to be qualitative and is often described as “rich”. It seeks to provide the researcher with verstehen, a deep, true understanding of their research object.
Reliability
The reliability of a method refers to the extent to which, were the same study to be repeated, it would produce the same results.
Representativeness
Representativeness has been defined as the degree of similarity of a study population compared to an external population.
Generalisability
Generalisability is the extent to which the findings of a study can be applicable to other settings.
Target population
The target population is the group of individuals that the study intends to conduct research in and draw conclusions from.
Cross sectional study
A snapshot of a particular group of people at a given point in time. Unlike longitudinal studies, which look at a group of people over an extended period, cross-sectional studies are used to describe what is happening at the present moment.
eg questionnaires
Sample size
Sample size refers to the number of participants or observations included in a study.
Value laden
Value laden means that the researcher is weighed down by their values and cannot escape them.
Value free
Value freedom refers to the ability of researchers to keep their own personal biases and opinions out of the research which they are conducting.
eg Positivist
Methodological pluralism.
Combines elements of quantitative research and qualitative research in order to answer your research question. Mixed methods can help you gain a more complete picture than a quantitative or qualitative study, as it integrates benefits of both methods.
Attrition rate
A decrease in participation by research participants.
Confidentiality
Ethical factor
The idea that the information respondents give to the researcher in the research process is kept private. This is usually achieved through anonymity.
Ethnography
An in-depth study of the way of life of a group of people in their natural setting. Ethnographies are typically long-term studies and aim for a full account of the culture of a group . Participant observation is typically the main method used, but researchers will use all other methods available to get even richer data – such as interviews and analysis of any documents associated with that culture.
Extraneous variables
Undesirable variables which are not of interest to the researcher but might interfere with the results of the experiment.
Focus groups
A type of group interview in which respondents are asked to discuss certain topics.
Going native
Where a researcher becomes biased or sympathetic towards the group he is studying, such that he or she loses their objectivity.
Hawthorne effect
Where respondents alter their behaviour because they know they are being observed. This is one of the biggest disadvantages of overt laboratory and field experiments.