Blattman, Christopher et al <br/><br/>
Measuring the measurement error :   A Method to qualitatively validate survey data / 
Christopher Blattman et al 
 - Cambridge  NBER  2015 
 - 47p 
 - NBER Working Paper ;  21447 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21447<br/>E15253.pdf