Ferreira de Souza, Pedro Herculano Guimarães - 2013
major household surveys in Brazil: the Census, the Pesquisa Nacional por Amostra de Domicílios (PNAD) and the Pesquisa de … three surveys can be explained by disparities in sample design, conceptual framework and the statistical treatment of the … data. Thus, it is not surprising that the three surveys report divergent figures, as they are not directly comparable. …