![]() ![]() ![]() Third, the literature review assists the readers of the research in term of comprehending the principles and theories that have been used by the author in different parts of the study. Second, literature helps to identify the key issues in the research area and obvious gaps in the current literature. Reliability is about the consistency of a measure, and validity is about the accuracy of a measure.opt It’s important to consider reliability and validity when you are creating your research design, planning your methods, and writing up your results, especially in quantitative research. McNabb (2008), on the other hand, formulates three fundamental purposes of literature review that are described below:įirst, literature review shows the audience of the study that the author is familiar with the major contributions that have already been done to the research area by other authors. Accordingly, each of these criteria have been taken into account and appropriately addressed during the whole process of literature review. “A literature review introduces the problem, develops the background by providing a history of scholarly work on the subject, and ends with the purpose and the rationale for the study” (Wysocki, 2007, p.215).Īccording to Brown (2006) there are five criteria for the evaluation of the validity of literature review: purpose, scope, authority, audience and format. ![]()
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