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Pre-Election Polls in Portugal: Accuracy, Bias, and Sources of Error, 1991-2004

2005; Oxford University Press; Volume: 17; Issue: 4 Linguagem: Inglês

10.1093/ijpor/edh078

1471-6909

Pedro C. Magalhães,

Electoral Systems and Political Participation

Journal Article Pre-Election Polls in Portugal: Accuracy, Bias, and Sources of Error, 1991–2004 Get access Pedro C. Magalhães Pedro C. Magalhães Pedro C. Magalhães is a researcher at the Social Sciences Institute of the University of Lisbon. He obtained a Ph.D. in Political Science at the Ohio State University in 2003. He co-directs the Portuguese Election Study and the Portuguese component of the European Election Study, and has worked since 2000 with the Catholic University opinion polls unit. Address correspondence to Pedro C. Magalhães, Instituto de Ciencias Sociais da Universidade de Lisboa, Av. Prof. Aníbal de Bettencourt, 9, 1600–189, Lisboa, Portugal, E-mail: pedro.magalhaes@ics.ul.pt Search for other works by this author on: Oxford Academic Google Scholar International Journal of Public Opinion Research, Volume 17, Issue 4, Winter 2005, Pages 399–421, https://doi.org/10.1093/ijpor/edh078 Published: 18 March 2005 Article history Received: 14 September 2004 Revision received: 23 December 2004 Published: 18 March 2005