Concerning case collection, Gary King, Robert Keohane, and Sidney Verba warn against "picking out on the dependent variable". They argue one example is that researchers simply cannot make valid causal inferences about war outbreaks by only considering scenarios where by war did transpire (the researcher should also evaluate cases where https://collindtbpf.amoblog.com/not-known-factual-statements-about-harvard-case-study-help-55201379