Nursing standard (Royal College of Nursing (Great Britain) : 1987)
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This article which forms part of the research series addresses scientific rigour in quantitative research. It explores the basis and use of quantitative research and the nature of scientific rigour. It examines how the reader may determine whether quantitative research results are accurate, the questions that should be asked to determine accuracy and the checklists that may be used in this process. Quantitative research has advantages in nursing, since it can provide numerical data to help answer questions encountered in everyday practice.
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This article explores perspectives on qualitative research and the variety of views concerning rigour in the research process. Evaluating and ensuring the quality of research are essential considerations for practitioners who are appraising evidence to inform their practice or research. Several criteria and principles for evaluating quality in qualitative research are presented, recognising that their application in practice is influenced by the qualitative methodology used. The article examines a range of techniques that a qualitative researcher can use to promote rigour and apply it to practice.