| Literature DB >> 12754527 |
Abstract
The paper reviews both the influencing factors and calculation strategies of sample size determination for survey research. It indicate the factors that affect the sample size determination procedure and explains how. It also provides calculation methods (including formulas) that can be applied directly and easily to estimate the sample size needed in most popular situations.Mesh:
Year: 2003 PMID: 12754527
Source DB: PubMed Journal: Saudi Med J ISSN: 0379-5284 Impact factor: 1.484