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  2. Focus group - Wikipedia

    en.wikipedia.org/wiki/Focus_group

    Focus groups have several advantages for collecting qualitative research data. Focus group research can be used purely as a qualitative method or in combination with quantitative methods. Qualitative data collected in focus groups can help researchers decide what kinds of items to include in surveys.

  3. Longitudinal study - Wikipedia

    en.wikipedia.org/wiki/Longitudinal_study

    Under longitudinal research methods, the reduction in the research sample will bias the remaining smaller sample. [ citation needed ] Practice effect is also one of the problems: longitudinal studies tend to be influenced because subjects repeat the same procedure many times (potentially introducing autocorrelation ), and this may cause their ...

  4. Online qualitative research - Wikipedia

    en.wikipedia.org/wiki/Online_qualitative_research

    Setting up and running an online qualitative research project involves far less administration than is the case with face to face qualitative research, and this makes it practical for client-side organisations to do so without a market research agency.

  5. Qualitative research - Wikipedia

    en.wikipedia.org/wiki/Qualitative_research

    Contemporary qualitative research has been influenced by a number of branches of philosophy, for example, positivism, postpositivism, critical theory, and constructivism. [7] The historical transitions or 'moments' in qualitative research, together with the notion of 'paradigms' (Denzin & Lincoln, 2005), have received widespread popularity over ...

  6. Cohort study - Wikipedia

    en.wikipedia.org/wiki/Cohort_study

    It is a type of panel study where the individuals in the panel share a common characteristic. Cohort studies represent one of the fundamental designs of epidemiology which are used in research in the fields of medicine , pharmacy , nursing , psychology , social science , and in any field reliant on 'difficult to reach' answers that are based on ...

  7. Category:Qualitative research - Wikipedia

    en.wikipedia.org/wiki/Category:Qualitative_research

    A list of articles relating to qualitative research methods. Subcategories. This category has the following 5 subcategories, out of 5 total. ...

  8. Panel data - Wikipedia

    en.wikipedia.org/wiki/Panel_data

    A literature search often involves time series, cross-sectional, or panel data. Cross-panel data (CPD) is an innovative yet underappreciated source of information in the mathematical and statistical sciences. CPD stands out from other research methods because it vividly illustrates how independent and dependent variables may shift between ...

  9. Panel analysis - Wikipedia

    en.wikipedia.org/wiki/Panel_analysis

    Panel (data) analysis is a statistical method, widely used in social science, epidemiology, and econometrics to analyze two-dimensional (typically cross sectional and longitudinal) panel data. [1] The data are usually collected over time and over the same individuals and then a regression is run over these two dimensions.