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Retaining qualitative validity while gaining quantitative reliability and validity: development of the Transition to
1Department of Family Nursing, Oregon Health Sciences University, Portland.
ANS. Advances in Nursing Science
|October 1, 1988
Summary
This study presents methods for pilot testing scales measuring expectant parents' learning needs, ensuring qualitative validity is maintained during psychometric evaluation. These procedures aid in refining scales for accurate assessment of parental concerns.
Area of Science:
- Health Sciences
- Psychology
- Education
Background:
- Developing reliable and valid scales for assessing expectant parents' needs is crucial for targeted support.
- Qualitative methods are valuable for concept generation but require careful psychometric evaluation.
- Balancing qualitative integrity with quantitative rigor in scale development presents challenges.
Purpose of the Study:
- To describe practical procedures for pilot testing qualitatively derived scales.
- To maintain qualitative validity while establishing psychometric estimates (reliability and validity).
- To assess and evaluate the learning needs and concerns of expectant parents in the pre-birth trimester.
Main Methods:
- Development of a scale based on inductively generated concepts from qualitative data.
- Implementation of three pilot testing procedures: clarity, apparent internal consistency, and content validity estimation.
- Utilizing ratings from pilot procedures to inform scale revisions and further quantitative testing.
Main Results:
- The described procedures provide estimates for clarity, apparent internal consistency, and content validity.
- These methods successfully preserve the underlying assumptions of qualitative research.
- Pilot testing results offer a foundation for refining scale items and preparing for formal quantitative validation.
Conclusions:
- Practical pilot testing procedures can bridge qualitative concept generation and quantitative psychometric validation.
- These methods support the development of robust scales for assessing specific population needs, such as expectant parents.
- Successful scale revision and further testing are facilitated by the proposed pilot testing framework.