Improved regression in ratio type estimators based on robust M-estimation

• Khalid Ul Islam Rather ,

  Roles Validation, Writing – review & editing

  * E-mail: khalidstat34@gmail.com

  Affiliation Division of Statistics and Computer Science, Chatha Jammu, India

  https://orcid.org/0000-0002-4631-5652

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• Eda Gizem Koçyiğit,

  Roles Formal analysis, Methodology

  Affiliation Department of Statistics, Dokuz Eylül University, Buca İzmir, Turkey

  https://orcid.org/0000-0002-0774-1376

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• Ronald Onyango ,

  Contributed equally to this work with: Ronald Onyango, Cem Kadilar

  Roles Formal analysis, Investigation, Project administration, Resources, Validation, Visualization

  Affiliation Department of Applied Statistics, Financial Mathematics, and Actuarial Science, Jaramogi Oginga Odinga University of Science and Technology, Bondo, Kenya

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• Cem Kadilar

  Contributed equally to this work with: Ronald Onyango, Cem Kadilar

  Roles Investigation, Project administration

  Affiliation Department of Statistics, Hacettepe University, Beytepe, Ankara, Turkey

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