With regard to case variety, Gary King, Robert Keohane, and Sidney Verba alert against "deciding upon on the dependent variable". They argue for instance that researchers can not make legitimate causal inferences about war outbreaks by only thinking about scenarios exactly where war did materialize (the researcher must also check https://case-help57658.timeblog.net/68006838/the-5-second-trick-for-case-study-help