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Min, Kyung-Seok; Frank, Kenneth A. – 2002
Various statistical methods have been available to deal with missing data problems, but the difficulty is that they are based on somewhat restrictive assumptions that missing patterns are known or can be modeled with auxiliary information. This paper treats the presence of missing cases from the viewpoint that generalization as a sample does not…
Descriptors: Data Collection, Regression (Statistics), Research Methodology, Statistical Inference