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Raymond, Mark R. – Evaluation and the Health Professions, 1986
Several methods for dealing with incomplete multivariate data and ways to examine the effectiveness of these methods are discussed. It is concluded that pairwise and listwise deletions are among the least effective methods in terms of approximating the results, whereas estimates based on correlational procedures generally produce the most accurate…
Descriptors: Correlation, Data Analysis, Estimation (Mathematics), Evaluation Problems