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      https://www.ias.ac.in/article/fulltext/reso/003/09/0070-0073

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    • Author Affiliations

       

      Soubhik Chakraborty1 S Natarajan2

      1. Lecturer, Department of Statistics, Marwari College, Bhagalpur University, Bhagalpur 812 007
      2. Indian Statistical Institute, R V College Post, Bangalore 560 059
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