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Kelcey, Ben; Shen, Zuchao – Health Education Research, 2017
A key consideration in planning studies of community-based HIV education programs is identifying a sample size large enough to ensure a reasonable probability of detecting program effects if they exist. Sufficient sample sizes for community- or group-based designs are proportional to the correlation or similarity of individuals within communities.…
Descriptors: Foreign Countries, Educational Planning, Community Programs, Acquired Immunodeficiency Syndrome (AIDS)