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And Others; Campbell, Donald T. – Evaluation Quarterly, 1977
In releasing individual data for statistical analysis by outsiders, deletion of direct personal identifiers is sometimes insufficient to preserve confidentiality. This study discusses procedures for analyzing data from confidential files while preserving individual anonimity. Recommendations for specific procedures are made. (Author/JKS)
Descriptors: Confidentiality, Data Processing, Databases, Statistical Analysis
And Others; Borthwick, Sharon – Evaluation Quarterly, 1979
An encoding approach was designed to track developmentally disabled clients through a continuum of services in a service delivery system. After four years of use, the reliability of the encoding system was evaluated and found to be an effective means of tracking clients through a service delivery system. (Author/JKS)
Descriptors: Computer Programs, Data Processing, Databases, Developmental Disabilities