A statistical test for detecting influen
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Jesús T. Pastor; José L. Ruiz; Inmaculada Sirvent
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Article
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1999
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Elsevier Science
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English
⚖ 171 KB
This paper deals with the problem of detecting in¯uential observations in deterministic nonparametric DEA models. The technique we present is intended to classify for a further analysis those sample observations considerably aecting the measured eciency for the remaining units. Then, the analyst wil