[Using System DIA software for the detection and automatic correction of errors in the data compiled using the basic questionnaire from the 1991 population census]. / Uso do Sistema DIA para a deteccao e correcao automatica de erros nos dados do questionario basico do censo demografico de 1991.

PIP: "This paper deals with aspects of the application of the generalized data editing and imputation software named DIA to the 1991 Population Census [of Brazil] Basic Questionnaire. This software, developed by the Spanish National Statistical Institute, handles editing and imputation of categorical data in one processing cycle and provides comprehensive information to control and assess the automatic correction process. The analysis reveals the data quality and efficiency of the software adopted, which ensures data consistency while preserving basic distribution properties." (EXCERPT)^ieng