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Browsing by Subject Sampling (Statistics) | Public health | Sức khỏe cộng đồng | Lấy mẫu (Thống kê)
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Sample size determination in health studies : a practical manual
Authors:
S.K. Lwanga
(
1991
)
This manual presents the practical and statistical information needed to help investigators decide how large a sample to select from a population targeted for a health study or survey.
