Girma Tilahun Getnet
The focus of this this review article is to fill the gap in adopting an appropriate sample size determination technique in food security survey studies. SMART method that utilizes either simple or systematic random sampling technique of fixed household method is used. This method highlights the value of reducing bias over precision. It pinpoints important considerations to be made while making questionnaire based food security surveys.
English 
Spanish 
Chinese 
Russian 
German 
French 
Japanese 
Hindi