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Qualitative research sampling: the very real complexities.

Anthony G Tuckett¹

¹Australian Catholic University - Brisbane, School of Nursing, Queensland, Australia.

Nurse Researcher

|October 21, 2004

Summary

This article explores the intricacies of qualitative research sampling, detailing methods for establishing and maintaining purposeful samples. It highlights how data saturation and constant comparison ensure research rigor for nursing professionals.

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Area of Science:

Nursing Research
Qualitative Methodology

Background:

Qualitative research sampling presents unique challenges.
Understanding sampling rationales and limitations is crucial for rigorous studies.

Purpose of the Study:

To analyze the complexities of qualitative research sampling.
To provide practical insights for establishing and maintaining purposeful/theoretical samples.
To guide novice and experienced nursing researchers on rigorous sampling practices.

Main Methods:

Analysis of a personal research experience.
Examination of purposeful/theoretical sampling strategies.
Discussion of the interplay between data saturation and constant comparison.

Main Results:

Qualitative sampling requires careful consideration of rationales and limitations.
Purposeful/theoretical sampling can be effectively established and maintained.
Data saturation and constant comparison are symbiotic in guiding sampling decisions.

Conclusions:

Effective qualitative sampling is achievable through strategic planning and iterative analysis.
Researchers can overcome sample limitations by integrating methodological rigor.
This work offers practical guidance for enhancing the quality of nursing research.

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