Sajida Tufail <br/><br/>
Estimators under Two phase sampling in the presence of non response  / 
Sajida Tufail 
 - Islamabad:  Allama Iqbal Open University,  2020. 
 - xiv,81p. 
<br/><br/> HB 
<br/><br/>MPhil Thesis 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Problems, Exercise<br/>Problem and exercises<br/>Statistics<br/>Dissertation, Academic--MPhil Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / SAE