Rehman, Habib Ur

• 2014, Volume 15, Issue Number: 3 - Articles
  A Generalized Ratio in Regression Type Estimator for Population Mean Using Auxiliary Variables in the Presence of Non-Response
  Abstract
• 2014, Volume 15, Issue Number 3 - Articles
  Generalized Chain Regression Type Estimator for Population Mean Using Known Coefficient of Variation of the Study Character in the Presence of Non- Response
  Abstract