Organizational aspects and implementation of data systems in large-scale epidemiological studies in less developed countries-4

<p><b>Copyright information:</b></p><p>Taken from "Organizational aspects and implementation of data systems in large-scale epidemiological studies in less developed countries"</p><p>BMC Public Health 2006;6():86-86.</p><p>Published online 4 Apr 2006</p><p>PMCID:PMC1450272.</p><p>Copyright © 2006 Ali et al; licensee BioMed Central Ltd.</p>identifying the data errors that contain duplicate entries, outliers, inconsistencies, and data linkage problems. The data errors usually solved through field verifications unless the mistake is done at the level of data entry