Singh, Bhupendra Kumar

• 2014, Volume 14, Issue Number: 2 - Articles
  An Efficient Class of Double Sampling Dual to Ratio Estimators of Population Mean in Sample Surveys
  Abstract
• 2015 Volume 26, Issue Number 3 - Articles
  A Class of Ratio cum Dual to Ratio Estimator of Finite Population Mean in Presence of Non-Response
  Abstract