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Validity and reliability in research pdf
Validity and reliability in research pdf











validity and reliability in research pdf

The use of a simple quantitative aspect in otherwise completely qualitative research creates a very positive attitude towards the overall concept of the research and helps to establish reliability in a much easier form. Also, as an additional note, it is very important for qualitative research to include a reference to a quantitative aspect. Triangulation is another aspect which becomes very important in establishing reliability in the research. These techniques can help support the data sourcing, data validation and data presentation process of the research, as well as support the claim of reliability in terms of form and context.

validity and reliability in research pdf

as well as the use of inclusive of deviant cases.constant testing and comparison of data,.Reliability tests for qualitative research can be established by techniques like: Thus, what needs to be done to maintain and establish reliability in qualitative research is to be consistent. On the other hand, reliability in qualitative research includes very diverse paradigms, where the aspect itself is epistemologically counter-intuitive along with having a very difficult definition (Russell, 2014). Quantitative research includes reliability measures where the researcher must prove that the process and the results have replicable outcomes. To test that initial results still ring true for the participants.Įstablishing the reliability of qualitative data Multiple individuals analysing the same data. To conduct research from multiple perspectives. This basically involves testing of the initial results with the participants in order to see that if the results still ring true. Basically, any technique through which the researcher can analyse the data from different angles.įurther, the validity of qualitative research can also be established using a technique known as respondent validation. For example, this can take the form of using several moderators, different locations or it could be the multiple individuals who are analysing the same data. This basically involves that the research will be conducted from different or multiple perspectives. Thus, the researcher or the organisation can employ moderators to ensure that the data is genuine and is not influenced from “what the researcher wants to see or hear”.Īnother way to promote the validity of research is by employing the strategy of triangulation. Employing a moderator will help overcome personal bias. One of the major techniques that can be used for establishing the validity of qualitative data includes choosing a skilled moderator.

#Validity and reliability in research pdf how to

The main point to remember, thus, is to choose the tools wisely, which will establish how to correct the data of the research is. If this aspect is kept in mind, the tools and techniques used are bound to be accepted by wider audiences. While establishing validity, there needs to be a consensus among the individual and the society on how to establish the correctness and accurateness of the research. To maintain the validity of the research, there is a need to understand the underlying needs of the research, the overarching process guidelines and the societal rules of ethical research. The main aspect that needs to be ensured is that the research philosophies fall in line with the research.

validity and reliability in research pdf

Validity also establishes the soundness of the methodology, sampling process, data analysis process, and the conclusion of the study (Golafshani, 2003). Validity relates to the appropriateness of any research value, tools and techniques, and processes, including data collection and validation (Mohamad et al., 2015). However, since it cannot be quantified, the question on its correctness is critical. Qualitative data is as important as quantitative data, as it also helps in establishing key research points. Establishing the validity of qualitative data This article clarifies how to establish the validity and the reliability of qualitative research using various tools and techniques. Here the researcher’s subjectivity can highly influence the interpretation of the data. This aspect becomes particularly vital in case studies involving primary data analysis. They also assure readers that the findings of the study are credible and trustworthy. When handled meticulously, the reliability and validity parameters help differentiate between good and bad research. Validity and reliability of qualitative research represent the key aspects of the quality of research. Shruti Thakur and Priya Chetty on January 27, 2020













Validity and reliability in research pdf