In planning a research study, investigators are frequently uncertain regarding the minimal number of subjects needed to adequately test a hypothesis of interest. The present paper discusses the sample ...

Ukraine 2015: How We Approached Our Sample Design in Light of Insecurity in Eastern Ukraine The uneasy ceasefire in eastern Ukraine, punctuated by almost daily fighting between separatists and ...

Finally, the relationships between the different stages of research design were discussed. Emphasis was laid on four aspects of choosing parameters to quantify, namely, the precise delineation of the ...