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In qualitative research, a member check, also known as informant feedback or respondent validation, is a technique used by researchers to help improve the accuracy, credibility, validity, and transferability (also known as applicability, internal validity, [1] or fittingness) of a study. [2]
Qualitative research is a type of research that aims to gather and analyse non-numerical (descriptive) data in order to gain an understanding of individuals' social reality, including understanding their attitudes, beliefs, and motivation.
Credibility dates back to Aristotle's theory of Rhetoric.Aristotle defines rhetoric as the ability to see what is possibly persuasive in every situation. He divided the means of persuasion into three categories, namely Ethos (the source's credibility), Pathos (the emotional or motivational appeals), and Logos (the logic used to support a claim), which he believed have the capacity to influence ...
Trustworthiness are the characteristics or behaviors of one person that inspire positive expectations in another person. Trust propensity is the tendency to make oneself vulnerable to others in general. [34] Research suggests that this general tendency can change over time in response to key life events. [35]
One of the first thinkers to criticize logical positivism was Karl Popper. He advanced falsification in lieu of the logical positivist idea of verificationism . [ 3 ] Falsificationism argues that it is impossible to verify that beliefs about universals or unobservables are true, though it is possible to reject false beliefs if they are phrased ...
For a particular research area a more specific survey can be developed. For example, the interdisciplinary model of trust, [ 9 ] has been verified using a survey while [ 10 ] uses a survey to establish the relationship between design elements of the web site and perceived trustworthiness of it.
In the social sciences, triangulation refers to the application and combination of several research methods in the study of the same phenomenon. [1] By combining multiple observers, theories, methods, and empirical materials, researchers hope to overcome the weakness or intrinsic biases and the problems that come from single method, single-observer, and single-theory studies.
Finally, triangulation within research is a method that can be used to increase the findings validity and credibility. [13] Triangulation in research refers to the use of a variety of methods or data sources as a means of developing a more comprehensive and accurate understanding of the subject at hand. [14]