Topic: STRATIFIED SAMPLING TECHNIQUES

    This is a probability sampling technique that is a more refined form of simple random sampling. It introduces stratification or grouping of population before the sampling is done. The grouping or stratification is determined by the existence of certain characteristics about members of the .......................

 


Full Notes in PDF is (22 kb)    
Voice Narrative   Audio narative  

Department of Painting & Sculpture, KNUST,
Copyright © 2018 All Rights Reserved