When it comes to case assortment, Gary King, Robert Keohane, and Sidney Verba alert from "selecting about the dependent variable". They argue one example is that researchers cannot make valid causal inferences about war outbreaks by only looking at situations where war did take place (the researcher should also evaluate https://zionmbjtb.wizzardsblog.com/32847459/case-study-writing-help-for-dummies