Determining sample size [electronic resource] : balancing power, precision, and practicality / Patrick Dattalo.
Material type: TextSeries: Pocket guides to social work research methodsPublication details: Oxford : Oxford University Press, 2008.Description: 1 online resource (167 p.) : illISBN:- 9780199865475 (ebook) :
- 519.52 22
- HA31.2
This text describes the following available approaches for estimating sample size in social work research and discusses their strengths and weaknesses: power analysis; heuristics or rules-of-thumb; confidence intervals; computer-intensive strategies; and ethical and cost considerations.
Description based on print version record.
Includes bibliographical references and index.
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