Open AccessA Brief Measurement Way of Cotnainerport Efficiency Using Bilateral Categorical Variable Model and Rank-Sum Test
Author(s) -
Rokyung Park
Publication year - 2012
Publication title -
the journal of international trade and commerce
Language(s) - English
Resource type - Journals
eISSN - 2384-1958
pISSN - 1738-8112
DOI - 10.16980/jitc.8.4.201212.131
Subject(s) - categorical variable , rank (graph theory) , variable (mathematics) , statistics , econometrics , mathematics , test (biology) , combinatorics , mathematical analysis , geology , paleontology
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