Journal of the American Statistical Association · 1967 · 318 citations · 7 references
Natural SciencesBiostatisticsStatisticsMultivariate AnalysisMultivariate StatisticsStatistical AnalysisCovariance Structure AnalysisMultivariate Analysis Of VarianceRank-based Estimation
Abstract Various methods are discussed for the problem of comparing two or more populations with respect to a response variable Y in the presence of a (possibly multivariate) concomitant variable X—a situation in which the usual method is the standard one-way analysis of covariance. A method based on ranks is developed.
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The efficiency of matched samples: an empirical investigation.
Billewicz Wz · PubMed · 1965 · 68 citations