OPTIMAL ALLOCATION FOR ESTIMATING THE CORRELATION COEFFICIENT OF MORGENSTERN TYPE BIVARIATE EXPONENTIAL DISTRIBUTION BY RANKED SET SAMPLING WITH CONCOMITANT VARIABLE
XIE Minyu , XIONG Ming , WU Ming
Journal of Systems Science and Complexity
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2013, (2): 249
-260
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DOI: 10.1007/s11424-013-0040-1
